147256720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8372

約数の個数: 80

約数和(自身を含む): 390443760

約数和(自身を除く): 243187040

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, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8329, 8840, 16658, 17680, 33316, 41645, 66632, 83290, 108277, 133264, 141593, 166580, 216554, 283186, 333160, 433108, 541385, 566372, 666320, 707965, 866216, 1082770, 1132744, 1415930, 1732432, 1840709, 2165540, 2265488, 2831860, 3681418, 4331080, 5663720, 7362836, 8662160, 9203545, 11327440, 14725672, 18407090, 29451344, 36814180, 73628360, 147256720]

約数ペア:

[(1, 147256720), (2, 73628360), (4, 36814180), (5, 29451344), (8, 18407090), (10, 14725672), (13, 11327440), (16, 9203545), (17, 8662160), (20, 7362836), (26, 5663720), (34, 4331080), (40, 3681418), (52, 2831860), (65, 2265488), (68, 2165540), (80, 1840709), (85, 1732432), (104, 1415930), (130, 1132744), (136, 1082770), (170, 866216), (208, 707965), (221, 666320), (260, 566372), (272, 541385), (340, 433108), (442, 333160), (520, 283186), (680, 216554), (884, 166580), (1040, 141593), (1105, 133264), (1360, 108277), (1768, 83290), (2210, 66632), (3536, 41645), (4420, 33316), (8329, 17680), (8840, 16658)]