38437500000

素因数分解:

$2^5\times 3^1\times 5^{10}\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 264

約数和(自身を含む): 129199216104

約数和(自身を除く): 90761716104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 125, 150, 160, 164, 200, 205, 240, 246, 250, 300, 328, 375, 400, 410, 480, 492, 500, 600, 615, 625, 656, 750, 800, 820, 984, 1000, 1025, 1200, 1230, 1250, 1312, 1500, 1640, 1875, 1968, 2000, 2050, 2400, 2460, 2500, 3000, 3075, 3125, 3280, 3750, 3936, 4000, 4100, 4920, 5000, 5125, 6000, 6150, 6250, 6560, 7500, 8200, 9375, 9840, 10000, 10250, 12000, 12300, 12500, 15000, 15375, 15625, 16400, 18750, 19680, 20000, 20500, 24600, 25000, 25625, 30000, 30750, 31250, 32800, 37500, 41000, 46875, 49200, 50000, 51250, 60000, 61500, 62500, 75000, 76875, 78125, 82000, 93750, 98400, 100000, 102500, 123000, 125000, 128125, 150000, 153750, 156250, 164000, 187500, 205000, 234375, 246000, 250000, 256250, 300000, 307500, 312500, 375000, 384375, 390625, 410000, 468750, 492000, 500000, 512500, 615000, 625000, 640625, 750000, 768750, 781250, 820000, 937500, 1025000, 1171875, 1230000, 1250000, 1281250, 1500000, 1537500, 1562500, 1875000, 1921875, 1953125, 2050000, 2343750, 2460000, 2500000, 2562500, 3075000, 3125000, 3203125, 3750000, 3843750, 3906250, 4100000, 4687500, 5125000, 5859375, 6150000, 6250000, 6406250, 7500000, 7687500, 7812500, 9375000, 9609375, 9765625, 10250000, 11718750, 12300000, 12500000, 12812500, 15375000, 15625000, 16015625, 18750000, 19218750, 19531250, 20500000, 23437500, 25625000, 29296875, 30750000, 31250000, 32031250, 37500000, 38437500, 39062500, 46875000, 48046875, 51250000, 58593750, 61500000, 62500000, 64062500, 76875000, 78125000, 80078125, 93750000, 96093750, 102500000, 117187500, 128125000, 153750000, 156250000, 160156250, 187500000, 192187500, 234375000, 240234375, 256250000, 307500000, 312500000, 320312500, 384375000, 400390625, 468750000, 480468750, 512500000, 640625000, 768750000, 800781250, 937500000, 960937500, 1201171875, 1281250000, 1537500000, 1601562500, 1921875000, 2402343750, 2562500000, 3203125000, 3843750000, 4804687500, 6406250000, 7687500000, 9609375000, 12812500000, 19218750000, 38437500000]

約数ペア:

[(1, 38437500000), (2, 19218750000), (3, 12812500000), (4, 9609375000), (5, 7687500000), (6, 6406250000), (8, 4804687500), (10, 3843750000), (12, 3203125000), (15, 2562500000), (16, 2402343750), (20, 1921875000), (24, 1601562500), (25, 1537500000), (30, 1281250000), (32, 1201171875), (40, 960937500), (41, 937500000), (48, 800781250), (50, 768750000), (60, 640625000), (75, 512500000), (80, 480468750), (82, 468750000), (96, 400390625), (100, 384375000), (120, 320312500), (123, 312500000), (125, 307500000), (150, 256250000), (160, 240234375), (164, 234375000), (200, 192187500), (205, 187500000), (240, 160156250), (246, 156250000), (250, 153750000), (300, 128125000), (328, 117187500), (375, 102500000), (400, 96093750), (410, 93750000), (480, 80078125), (492, 78125000), (500, 76875000), (600, 64062500), (615, 62500000), (625, 61500000), (656, 58593750), (750, 51250000), (800, 48046875), (820, 46875000), (984, 39062500), (1000, 38437500), (1025, 37500000), (1200, 32031250), (1230, 31250000), (1250, 30750000), (1312, 29296875), (1500, 25625000), (1640, 23437500), (1875, 20500000), (1968, 19531250), (2000, 19218750), (2050, 18750000), (2400, 16015625), (2460, 15625000), (2500, 15375000), (3000, 12812500), (3075, 12500000), (3125, 12300000), (3280, 11718750), (3750, 10250000), (3936, 9765625), (4000, 9609375), (4100, 9375000), (4920, 7812500), (5000, 7687500), (5125, 7500000), (6000, 6406250), (6150, 6250000), (6250, 6150000), (6560, 5859375), (7500, 5125000), (8200, 4687500), (9375, 4100000), (9840, 3906250), (10000, 3843750), (10250, 3750000), (12000, 3203125), (12300, 3125000), (12500, 3075000), (15000, 2562500), (15375, 2500000), (15625, 2460000), (16400, 2343750), (18750, 2050000), (19680, 1953125), (20000, 1921875), (20500, 1875000), (24600, 1562500), (25000, 1537500), (25625, 1500000), (30000, 1281250), (30750, 1250000), (31250, 1230000), (32800, 1171875), (37500, 1025000), (41000, 937500), (46875, 820000), (49200, 781250), (50000, 768750), (51250, 750000), (60000, 640625), (61500, 625000), (62500, 615000), (75000, 512500), (76875, 500000), (78125, 492000), (82000, 468750), (93750, 410000), (98400, 390625), (100000, 384375), (102500, 375000), (123000, 312500), (125000, 307500), (128125, 300000), (150000, 256250), (153750, 250000), (156250, 246000), (164000, 234375), (187500, 205000)]