128516250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 80

約数和(自身を含む): 329069664

約数和(自身を除く): 200553414

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 625, 645, 750, 797, 1075, 1250, 1290, 1594, 1875, 2150, 2391, 3225, 3750, 3985, 4782, 5375, 6450, 7970, 10750, 11955, 16125, 19925, 23910, 26875, 32250, 34271, 39850, 53750, 59775, 68542, 80625, 99625, 102813, 119550, 161250, 171355, 199250, 205626, 298875, 342710, 498125, 514065, 597750, 856775, 996250, 1028130, 1494375, 1713550, 2570325, 2988750, 4283875, 5140650, 8567750, 12851625, 21419375, 25703250, 42838750, 64258125, 128516250]

約数ペア:

[(1, 128516250), (2, 64258125), (3, 42838750), (5, 25703250), (6, 21419375), (10, 12851625), (15, 8567750), (25, 5140650), (30, 4283875), (43, 2988750), (50, 2570325), (75, 1713550), (86, 1494375), (125, 1028130), (129, 996250), (150, 856775), (215, 597750), (250, 514065), (258, 498125), (375, 342710), (430, 298875), (625, 205626), (645, 199250), (750, 171355), (797, 161250), (1075, 119550), (1250, 102813), (1290, 99625), (1594, 80625), (1875, 68542), (2150, 59775), (2391, 53750), (3225, 39850), (3750, 34271), (3985, 32250), (4782, 26875), (5375, 23910), (6450, 19925), (7970, 16125), (10750, 11955)]