122580880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 304092144

約数和(自身を除く): 181511264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 521, 680, 692, 865, 1042, 1360, 1384, 1730, 2084, 2605, 2768, 2941, 3460, 4168, 5210, 5882, 6920, 8336, 8857, 10420, 11764, 13840, 14705, 17714, 20840, 23528, 29410, 35428, 41680, 44285, 47056, 58820, 70856, 88570, 90133, 117640, 141712, 177140, 180266, 235280, 354280, 360532, 450665, 708560, 721064, 901330, 1442128, 1532261, 1802660, 3064522, 3605320, 6129044, 7210640, 7661305, 12258088, 15322610, 24516176, 30645220, 61290440, 122580880]

約数ペア:

[(1, 122580880), (2, 61290440), (4, 30645220), (5, 24516176), (8, 15322610), (10, 12258088), (16, 7661305), (17, 7210640), (20, 6129044), (34, 3605320), (40, 3064522), (68, 1802660), (80, 1532261), (85, 1442128), (136, 901330), (170, 721064), (173, 708560), (272, 450665), (340, 360532), (346, 354280), (521, 235280), (680, 180266), (692, 177140), (865, 141712), (1042, 117640), (1360, 90133), (1384, 88570), (1730, 70856), (2084, 58820), (2605, 47056), (2768, 44285), (2941, 41680), (3460, 35428), (4168, 29410), (5210, 23528), (5882, 20840), (6920, 17714), (8336, 14705), (8857, 13840), (10420, 11764)]