74864080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 191315880

約数和(自身を除く): 116451800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 61, 80, 92, 115, 116, 122, 145, 184, 230, 232, 244, 290, 305, 368, 460, 464, 488, 529, 580, 610, 667, 920, 976, 1058, 1160, 1220, 1334, 1403, 1769, 1840, 2116, 2320, 2440, 2645, 2668, 2806, 3335, 3538, 4232, 4880, 5290, 5336, 5612, 6670, 7015, 7076, 8464, 8845, 10580, 10672, 11224, 13340, 14030, 14152, 15341, 17690, 21160, 22448, 26680, 28060, 28304, 30682, 32269, 35380, 40687, 42320, 53360, 56120, 61364, 64538, 70760, 76705, 81374, 112240, 122728, 129076, 141520, 153410, 161345, 162748, 203435, 245456, 258152, 306820, 322690, 325496, 406870, 516304, 613640, 645380, 650992, 813740, 935801, 1227280, 1290760, 1627480, 1871602, 2581520, 3254960, 3743204, 4679005, 7486408, 9358010, 14972816, 18716020, 37432040, 74864080]

約数ペア:

[(1, 74864080), (2, 37432040), (4, 18716020), (5, 14972816), (8, 9358010), (10, 7486408), (16, 4679005), (20, 3743204), (23, 3254960), (29, 2581520), (40, 1871602), (46, 1627480), (58, 1290760), (61, 1227280), (80, 935801), (92, 813740), (115, 650992), (116, 645380), (122, 613640), (145, 516304), (184, 406870), (230, 325496), (232, 322690), (244, 306820), (290, 258152), (305, 245456), (368, 203435), (460, 162748), (464, 161345), (488, 153410), (529, 141520), (580, 129076), (610, 122728), (667, 112240), (920, 81374), (976, 76705), (1058, 70760), (1160, 64538), (1220, 61364), (1334, 56120), (1403, 53360), (1769, 42320), (1840, 40687), (2116, 35380), (2320, 32269), (2440, 30682), (2645, 28304), (2668, 28060), (2806, 26680), (3335, 22448), (3538, 21160), (4232, 17690), (4880, 15341), (5290, 14152), (5336, 14030), (5612, 13340), (6670, 11224), (7015, 10672), (7076, 10580), (8464, 8845)]