30064240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 42788240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 71, 79, 80, 134, 142, 158, 268, 284, 316, 335, 355, 395, 536, 568, 632, 670, 710, 790, 1072, 1136, 1264, 1340, 1420, 1580, 2680, 2840, 3160, 4757, 5293, 5360, 5609, 5680, 6320, 9514, 10586, 11218, 19028, 21172, 22436, 23785, 26465, 28045, 38056, 42344, 44872, 47570, 52930, 56090, 76112, 84688, 89744, 95140, 105860, 112180, 190280, 211720, 224360, 375803, 380560, 423440, 448720, 751606, 1503212, 1879015, 3006424, 3758030, 6012848, 7516060, 15032120, 30064240]

約数ペア:

[(1, 30064240), (2, 15032120), (4, 7516060), (5, 6012848), (8, 3758030), (10, 3006424), (16, 1879015), (20, 1503212), (40, 751606), (67, 448720), (71, 423440), (79, 380560), (80, 375803), (134, 224360), (142, 211720), (158, 190280), (268, 112180), (284, 105860), (316, 95140), (335, 89744), (355, 84688), (395, 76112), (536, 56090), (568, 52930), (632, 47570), (670, 44872), (710, 42344), (790, 38056), (1072, 28045), (1136, 26465), (1264, 23785), (1340, 22436), (1420, 21172), (1580, 19028), (2680, 11218), (2840, 10586), (3160, 9514), (4757, 6320), (5293, 5680), (5360, 5609)]