191155120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4483}}^1$

素因数の和:4550

約数の個数: 80

約数和(自身を含む): 490406112

約数和(自身を除く): 299250992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 4483, 5330, 8528, 8966, 10660, 17932, 21320, 22415, 35864, 42640, 44830, 58279, 71728, 89660, 116558, 179320, 183803, 233116, 291395, 358640, 367606, 466232, 582790, 735212, 919015, 932464, 1165580, 1470424, 1838030, 2331160, 2389439, 2940848, 3676060, 4662320, 4778878, 7352120, 9557756, 11947195, 14704240, 19115512, 23894390, 38231024, 47788780, 95577560, 191155120]

約数ペア:

[(1, 191155120), (2, 95577560), (4, 47788780), (5, 38231024), (8, 23894390), (10, 19115512), (13, 14704240), (16, 11947195), (20, 9557756), (26, 7352120), (40, 4778878), (41, 4662320), (52, 3676060), (65, 2940848), (80, 2389439), (82, 2331160), (104, 1838030), (130, 1470424), (164, 1165580), (205, 932464), (208, 919015), (260, 735212), (328, 582790), (410, 466232), (520, 367606), (533, 358640), (656, 291395), (820, 233116), (1040, 183803), (1066, 179320), (1640, 116558), (2132, 89660), (2665, 71728), (3280, 58279), (4264, 44830), (4483, 42640), (5330, 35864), (8528, 22415), (8966, 21320), (10660, 17932)]