67840240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 182863296

約数和(自身を除く): 115023056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 41, 43, 52, 65, 74, 80, 82, 86, 104, 130, 148, 164, 172, 185, 205, 208, 215, 260, 296, 328, 344, 370, 410, 430, 481, 520, 533, 559, 592, 656, 688, 740, 820, 860, 962, 1040, 1066, 1118, 1480, 1517, 1591, 1640, 1720, 1763, 1924, 2132, 2236, 2405, 2665, 2795, 2960, 3034, 3182, 3280, 3440, 3526, 3848, 4264, 4472, 4810, 5330, 5590, 6068, 6364, 7052, 7585, 7696, 7955, 8528, 8815, 8944, 9620, 10660, 11180, 12136, 12728, 14104, 15170, 15910, 17630, 19240, 19721, 20683, 21320, 22360, 22919, 24272, 25456, 28208, 30340, 31820, 35260, 38480, 39442, 41366, 42640, 44720, 45838, 60680, 63640, 65231, 70520, 78884, 82732, 91676, 98605, 103415, 114595, 121360, 127280, 130462, 141040, 157768, 165464, 183352, 197210, 206830, 229190, 260924, 315536, 326155, 330928, 366704, 394420, 413660, 458380, 521848, 652310, 788840, 827320, 848003, 916760, 1043696, 1304620, 1577680, 1654640, 1696006, 1833520, 2609240, 3392012, 4240015, 5218480, 6784024, 8480030, 13568048, 16960060, 33920120, 67840240]

約数ペア:

[(1, 67840240), (2, 33920120), (4, 16960060), (5, 13568048), (8, 8480030), (10, 6784024), (13, 5218480), (16, 4240015), (20, 3392012), (26, 2609240), (37, 1833520), (40, 1696006), (41, 1654640), (43, 1577680), (52, 1304620), (65, 1043696), (74, 916760), (80, 848003), (82, 827320), (86, 788840), (104, 652310), (130, 521848), (148, 458380), (164, 413660), (172, 394420), (185, 366704), (205, 330928), (208, 326155), (215, 315536), (260, 260924), (296, 229190), (328, 206830), (344, 197210), (370, 183352), (410, 165464), (430, 157768), (481, 141040), (520, 130462), (533, 127280), (559, 121360), (592, 114595), (656, 103415), (688, 98605), (740, 91676), (820, 82732), (860, 78884), (962, 70520), (1040, 65231), (1066, 63640), (1118, 60680), (1480, 45838), (1517, 44720), (1591, 42640), (1640, 41366), (1720, 39442), (1763, 38480), (1924, 35260), (2132, 31820), (2236, 30340), (2405, 28208), (2665, 25456), (2795, 24272), (2960, 22919), (3034, 22360), (3182, 21320), (3280, 20683), (3440, 19721), (3526, 19240), (3848, 17630), (4264, 15910), (4472, 15170), (4810, 14104), (5330, 12728), (5590, 12136), (6068, 11180), (6364, 10660), (7052, 9620), (7585, 8944), (7696, 8815), (7955, 8528)]