80740830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 199646208

約数和(自身を除く): 118905378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 173, 235, 282, 331, 346, 470, 519, 662, 705, 865, 993, 1038, 1410, 1655, 1730, 1986, 2595, 3310, 4965, 5190, 8131, 9930, 15557, 16262, 24393, 31114, 40655, 46671, 48786, 57263, 77785, 81310, 93342, 114526, 121965, 155570, 171789, 233355, 243930, 286315, 343578, 466710, 572630, 858945, 1717890, 2691361, 5382722, 8074083, 13456805, 16148166, 26913610, 40370415, 80740830]

約数ペア:

[(1, 80740830), (2, 40370415), (3, 26913610), (5, 16148166), (6, 13456805), (10, 8074083), (15, 5382722), (30, 2691361), (47, 1717890), (94, 858945), (141, 572630), (173, 466710), (235, 343578), (282, 286315), (331, 243930), (346, 233355), (470, 171789), (519, 155570), (662, 121965), (705, 114526), (865, 93342), (993, 81310), (1038, 77785), (1410, 57263), (1655, 48786), (1730, 46671), (1986, 40655), (2595, 31114), (3310, 24393), (4965, 16262), (5190, 15557), (8131, 9930)]