15187120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 40309920

約数和(自身を除く): 25122800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 859, 884, 1040, 1105, 1360, 1718, 1768, 2210, 3436, 3536, 4295, 4420, 6872, 8590, 8840, 11167, 13744, 14603, 17180, 17680, 22334, 29206, 34360, 44668, 55835, 58412, 68720, 73015, 89336, 111670, 116824, 146030, 178672, 189839, 223340, 233648, 292060, 379678, 446680, 584120, 759356, 893360, 949195, 1168240, 1518712, 1898390, 3037424, 3796780, 7593560, 15187120]

約数ペア:

[(1, 15187120), (2, 7593560), (4, 3796780), (5, 3037424), (8, 1898390), (10, 1518712), (13, 1168240), (16, 949195), (17, 893360), (20, 759356), (26, 584120), (34, 446680), (40, 379678), (52, 292060), (65, 233648), (68, 223340), (80, 189839), (85, 178672), (104, 146030), (130, 116824), (136, 111670), (170, 89336), (208, 73015), (221, 68720), (260, 58412), (272, 55835), (340, 44668), (442, 34360), (520, 29206), (680, 22334), (859, 17680), (884, 17180), (1040, 14603), (1105, 13744), (1360, 11167), (1718, 8840), (1768, 8590), (2210, 6872), (3436, 4420), (3536, 4295)]