979600000

素因数分解:

$2^7\times 5^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 2549836800

約数和(自身を除く): 1570236800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 125, 128, 155, 158, 160, 200, 248, 250, 310, 316, 320, 395, 400, 496, 500, 620, 625, 632, 640, 775, 790, 800, 992, 1000, 1240, 1250, 1264, 1550, 1580, 1600, 1975, 1984, 2000, 2449, 2480, 2500, 2528, 3100, 3125, 3160, 3200, 3875, 3950, 3968, 4000, 4898, 4960, 5000, 5056, 6200, 6250, 6320, 7750, 7900, 8000, 9796, 9875, 9920, 10000, 10112, 12245, 12400, 12500, 12640, 15500, 15800, 16000, 19375, 19592, 19750, 19840, 20000, 24490, 24800, 25000, 25280, 31000, 31600, 38750, 39184, 39500, 40000, 48980, 49375, 49600, 50000, 50560, 61225, 62000, 63200, 77500, 78368, 79000, 80000, 96875, 97960, 98750, 99200, 100000, 122450, 124000, 126400, 155000, 156736, 158000, 193750, 195920, 197500, 200000, 244900, 246875, 248000, 252800, 306125, 310000, 313472, 316000, 387500, 391840, 395000, 400000, 489800, 493750, 496000, 612250, 620000, 632000, 775000, 783680, 790000, 979600, 987500, 1224500, 1240000, 1264000, 1530625, 1550000, 1567360, 1580000, 1959200, 1975000, 2449000, 2480000, 3061250, 3100000, 3160000, 3918400, 3950000, 4898000, 6122500, 6200000, 6320000, 7653125, 7836800, 7900000, 9796000, 12245000, 12400000, 15306250, 15800000, 19592000, 24490000, 30612500, 31600000, 39184000, 48980000, 61225000, 97960000, 122450000, 195920000, 244900000, 489800000, 979600000]

約数ペア:

[(1, 979600000), (2, 489800000), (4, 244900000), (5, 195920000), (8, 122450000), (10, 97960000), (16, 61225000), (20, 48980000), (25, 39184000), (31, 31600000), (32, 30612500), (40, 24490000), (50, 19592000), (62, 15800000), (64, 15306250), (79, 12400000), (80, 12245000), (100, 9796000), (124, 7900000), (125, 7836800), (128, 7653125), (155, 6320000), (158, 6200000), (160, 6122500), (200, 4898000), (248, 3950000), (250, 3918400), (310, 3160000), (316, 3100000), (320, 3061250), (395, 2480000), (400, 2449000), (496, 1975000), (500, 1959200), (620, 1580000), (625, 1567360), (632, 1550000), (640, 1530625), (775, 1264000), (790, 1240000), (800, 1224500), (992, 987500), (1000, 979600), (1240, 790000), (1250, 783680), (1264, 775000), (1550, 632000), (1580, 620000), (1600, 612250), (1975, 496000), (1984, 493750), (2000, 489800), (2449, 400000), (2480, 395000), (2500, 391840), (2528, 387500), (3100, 316000), (3125, 313472), (3160, 310000), (3200, 306125), (3875, 252800), (3950, 248000), (3968, 246875), (4000, 244900), (4898, 200000), (4960, 197500), (5000, 195920), (5056, 193750), (6200, 158000), (6250, 156736), (6320, 155000), (7750, 126400), (7900, 124000), (8000, 122450), (9796, 100000), (9875, 99200), (9920, 98750), (10000, 97960), (10112, 96875), (12245, 80000), (12400, 79000), (12500, 78368), (12640, 77500), (15500, 63200), (15800, 62000), (16000, 61225), (19375, 50560), (19592, 50000), (19750, 49600), (19840, 49375), (20000, 48980), (24490, 40000), (24800, 39500), (25000, 39184), (25280, 38750), (31000, 31600)]