70432000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 183665664

約数和(自身を除く): 113233664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 125, 128, 142, 155, 160, 200, 248, 250, 256, 284, 310, 320, 355, 400, 496, 500, 568, 620, 640, 710, 775, 800, 992, 1000, 1136, 1240, 1280, 1420, 1550, 1600, 1775, 1984, 2000, 2201, 2272, 2480, 2840, 3100, 3200, 3550, 3875, 3968, 4000, 4402, 4544, 4960, 5680, 6200, 6400, 7100, 7750, 7936, 8000, 8804, 8875, 9088, 9920, 11005, 11360, 12400, 14200, 15500, 16000, 17608, 17750, 18176, 19840, 22010, 22720, 24800, 28400, 31000, 32000, 35216, 35500, 39680, 44020, 45440, 49600, 55025, 56800, 62000, 70432, 71000, 88040, 90880, 99200, 110050, 113600, 124000, 140864, 142000, 176080, 198400, 220100, 227200, 248000, 275125, 281728, 284000, 352160, 440200, 454400, 496000, 550250, 563456, 568000, 704320, 880400, 992000, 1100500, 1136000, 1408640, 1760800, 2201000, 2272000, 2817280, 3521600, 4402000, 7043200, 8804000, 14086400, 17608000, 35216000, 70432000]

約数ペア:

[(1, 70432000), (2, 35216000), (4, 17608000), (5, 14086400), (8, 8804000), (10, 7043200), (16, 4402000), (20, 3521600), (25, 2817280), (31, 2272000), (32, 2201000), (40, 1760800), (50, 1408640), (62, 1136000), (64, 1100500), (71, 992000), (80, 880400), (100, 704320), (124, 568000), (125, 563456), (128, 550250), (142, 496000), (155, 454400), (160, 440200), (200, 352160), (248, 284000), (250, 281728), (256, 275125), (284, 248000), (310, 227200), (320, 220100), (355, 198400), (400, 176080), (496, 142000), (500, 140864), (568, 124000), (620, 113600), (640, 110050), (710, 99200), (775, 90880), (800, 88040), (992, 71000), (1000, 70432), (1136, 62000), (1240, 56800), (1280, 55025), (1420, 49600), (1550, 45440), (1600, 44020), (1775, 39680), (1984, 35500), (2000, 35216), (2201, 32000), (2272, 31000), (2480, 28400), (2840, 24800), (3100, 22720), (3200, 22010), (3550, 19840), (3875, 18176), (3968, 17750), (4000, 17608), (4402, 16000), (4544, 15500), (4960, 14200), (5680, 12400), (6200, 11360), (6400, 11005), (7100, 9920), (7750, 9088), (7936, 8875), (8000, 8804)]