80283750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 203934720

約数和(自身を除く): 123650970

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 150, 158, 237, 250, 271, 375, 395, 474, 542, 625, 750, 790, 813, 1185, 1250, 1355, 1626, 1875, 1975, 2370, 2710, 3750, 3950, 4065, 5925, 6775, 8130, 9875, 11850, 13550, 19750, 20325, 21409, 29625, 33875, 40650, 42818, 49375, 59250, 64227, 67750, 98750, 101625, 107045, 128454, 148125, 169375, 203250, 214090, 296250, 321135, 338750, 508125, 535225, 642270, 1016250, 1070450, 1605675, 2676125, 3211350, 5352250, 8028375, 13380625, 16056750, 26761250, 40141875, 80283750]

約数ペア:

[(1, 80283750), (2, 40141875), (3, 26761250), (5, 16056750), (6, 13380625), (10, 8028375), (15, 5352250), (25, 3211350), (30, 2676125), (50, 1605675), (75, 1070450), (79, 1016250), (125, 642270), (150, 535225), (158, 508125), (237, 338750), (250, 321135), (271, 296250), (375, 214090), (395, 203250), (474, 169375), (542, 148125), (625, 128454), (750, 107045), (790, 101625), (813, 98750), (1185, 67750), (1250, 64227), (1355, 59250), (1626, 49375), (1875, 42818), (1975, 40650), (2370, 33875), (2710, 29625), (3750, 21409), (3950, 20325), (4065, 19750), (5925, 13550), (6775, 11850), (8130, 9875)]