109995440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2670

約数の個数: 80

約数和(自身を含む): 279624960

約数和(自身を除く): 169629520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2609, 2635, 4216, 5218, 5270, 8432, 10436, 10540, 13045, 20872, 21080, 26090, 41744, 42160, 44353, 52180, 80879, 88706, 104360, 161758, 177412, 208720, 221765, 323516, 354824, 404395, 443530, 647032, 709648, 808790, 887060, 1294064, 1374943, 1617580, 1774120, 2749886, 3235160, 3548240, 5499772, 6470320, 6874715, 10999544, 13749430, 21999088, 27498860, 54997720, 109995440]

約数ペア:

[(1, 109995440), (2, 54997720), (4, 27498860), (5, 21999088), (8, 13749430), (10, 10999544), (16, 6874715), (17, 6470320), (20, 5499772), (31, 3548240), (34, 3235160), (40, 2749886), (62, 1774120), (68, 1617580), (80, 1374943), (85, 1294064), (124, 887060), (136, 808790), (155, 709648), (170, 647032), (248, 443530), (272, 404395), (310, 354824), (340, 323516), (496, 221765), (527, 208720), (620, 177412), (680, 161758), (1054, 104360), (1240, 88706), (1360, 80879), (2108, 52180), (2480, 44353), (2609, 42160), (2635, 41744), (4216, 26090), (5218, 21080), (5270, 20872), (8432, 13045), (10436, 10540)]