68721569120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{187477}}^1$

素因数の和:187600

約数の個数: 96

約数和(自身を含む): 170080041600

約数和(自身を除く): 101358472480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 79, 80, 116, 145, 158, 160, 232, 290, 316, 395, 464, 580, 632, 790, 928, 1160, 1264, 1580, 2291, 2320, 2528, 3160, 4582, 4640, 6320, 9164, 11455, 12640, 18328, 22910, 36656, 45820, 73312, 91640, 183280, 187477, 366560, 374954, 749908, 937385, 1499816, 1874770, 2999632, 3749540, 5436833, 5999264, 7499080, 10873666, 14810683, 14998160, 21747332, 27184165, 29621366, 29996320, 43494664, 54368330, 59242732, 74053415, 86989328, 108736660, 118485464, 148106830, 173978656, 217473320, 236970928, 296213660, 429509807, 434946640, 473941856, 592427320, 859019614, 869893280, 1184854640, 1718039228, 2147549035, 2369709280, 3436078456, 4295098070, 6872156912, 8590196140, 13744313824, 17180392280, 34360784560, 68721569120]

約数ペア:

[(1, 68721569120), (2, 34360784560), (4, 17180392280), (5, 13744313824), (8, 8590196140), (10, 6872156912), (16, 4295098070), (20, 3436078456), (29, 2369709280), (32, 2147549035), (40, 1718039228), (58, 1184854640), (79, 869893280), (80, 859019614), (116, 592427320), (145, 473941856), (158, 434946640), (160, 429509807), (232, 296213660), (290, 236970928), (316, 217473320), (395, 173978656), (464, 148106830), (580, 118485464), (632, 108736660), (790, 86989328), (928, 74053415), (1160, 59242732), (1264, 54368330), (1580, 43494664), (2291, 29996320), (2320, 29621366), (2528, 27184165), (3160, 21747332), (4582, 14998160), (4640, 14810683), (6320, 10873666), (9164, 7499080), (11455, 5999264), (12640, 5436833), (18328, 3749540), (22910, 2999632), (36656, 1874770), (45820, 1499816), (73312, 937385), (91640, 749908), (183280, 374954), (187477, 366560)]