162688000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 176

約数和(自身を含む): 429182208

約数和(自身を除く): 266494208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 125, 128, 155, 160, 164, 200, 205, 248, 250, 256, 310, 320, 328, 400, 410, 496, 500, 512, 620, 640, 656, 775, 800, 820, 992, 1000, 1024, 1025, 1240, 1271, 1280, 1312, 1550, 1600, 1640, 1984, 2000, 2050, 2480, 2542, 2560, 2624, 3100, 3200, 3280, 3875, 3968, 4000, 4100, 4960, 5084, 5120, 5125, 5248, 6200, 6355, 6400, 6560, 7750, 7936, 8000, 8200, 9920, 10168, 10250, 10496, 12400, 12710, 12800, 13120, 15500, 15872, 16000, 16400, 19840, 20336, 20500, 20992, 24800, 25420, 25600, 26240, 31000, 31744, 31775, 32000, 32800, 39680, 40672, 41000, 41984, 49600, 50840, 52480, 62000, 63550, 64000, 65600, 79360, 81344, 82000, 99200, 101680, 104960, 124000, 127100, 128000, 131200, 158720, 158875, 162688, 164000, 198400, 203360, 209920, 248000, 254200, 262400, 317750, 325376, 328000, 396800, 406720, 496000, 508400, 524800, 635500, 650752, 656000, 793600, 813440, 992000, 1016800, 1049600, 1271000, 1301504, 1312000, 1626880, 1984000, 2033600, 2542000, 2624000, 3253760, 3968000, 4067200, 5084000, 5248000, 6507520, 8134400, 10168000, 16268800, 20336000, 32537600, 40672000, 81344000, 162688000]

約数ペア:

[(1, 162688000), (2, 81344000), (4, 40672000), (5, 32537600), (8, 20336000), (10, 16268800), (16, 10168000), (20, 8134400), (25, 6507520), (31, 5248000), (32, 5084000), (40, 4067200), (41, 3968000), (50, 3253760), (62, 2624000), (64, 2542000), (80, 2033600), (82, 1984000), (100, 1626880), (124, 1312000), (125, 1301504), (128, 1271000), (155, 1049600), (160, 1016800), (164, 992000), (200, 813440), (205, 793600), (248, 656000), (250, 650752), (256, 635500), (310, 524800), (320, 508400), (328, 496000), (400, 406720), (410, 396800), (496, 328000), (500, 325376), (512, 317750), (620, 262400), (640, 254200), (656, 248000), (775, 209920), (800, 203360), (820, 198400), (992, 164000), (1000, 162688), (1024, 158875), (1025, 158720), (1240, 131200), (1271, 128000), (1280, 127100), (1312, 124000), (1550, 104960), (1600, 101680), (1640, 99200), (1984, 82000), (2000, 81344), (2050, 79360), (2480, 65600), (2542, 64000), (2560, 63550), (2624, 62000), (3100, 52480), (3200, 50840), (3280, 49600), (3875, 41984), (3968, 41000), (4000, 40672), (4100, 39680), (4960, 32800), (5084, 32000), (5120, 31775), (5125, 31744), (5248, 31000), (6200, 26240), (6355, 25600), (6400, 25420), (6560, 24800), (7750, 20992), (7936, 20500), (8000, 20336), (8200, 19840), (9920, 16400), (10168, 16000), (10250, 15872), (10496, 15500), (12400, 13120), (12710, 12800)]