157994820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12721}}^1$

素因数の和:12762

約数の個数: 96

約数和(自身を含む): 512951040

約数和(自身を除く): 354956220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 12721, 25442, 38163, 50884, 63605, 76326, 114489, 127210, 152652, 190815, 228978, 254420, 292583, 343467, 381630, 457956, 572445, 585166, 686934, 763260, 877749, 1144890, 1170332, 1373868, 1462915, 1717335, 1755498, 2289780, 2633247, 2925830, 3434670, 3510996, 4388745, 5266494, 5851660, 6869340, 7899741, 8777490, 10532988, 13166235, 15799482, 17554980, 26332470, 31598964, 39498705, 52664940, 78997410, 157994820]

約数ペア:

[(1, 157994820), (2, 78997410), (3, 52664940), (4, 39498705), (5, 31598964), (6, 26332470), (9, 17554980), (10, 15799482), (12, 13166235), (15, 10532988), (18, 8777490), (20, 7899741), (23, 6869340), (27, 5851660), (30, 5266494), (36, 4388745), (45, 3510996), (46, 3434670), (54, 2925830), (60, 2633247), (69, 2289780), (90, 1755498), (92, 1717335), (108, 1462915), (115, 1373868), (135, 1170332), (138, 1144890), (180, 877749), (207, 763260), (230, 686934), (270, 585166), (276, 572445), (345, 457956), (414, 381630), (460, 343467), (540, 292583), (621, 254420), (690, 228978), (828, 190815), (1035, 152652), (1242, 127210), (1380, 114489), (2070, 76326), (2484, 63605), (3105, 50884), (4140, 38163), (6210, 25442), (12420, 12721)]