72176760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 245863800

約数和(自身を除く): 173687040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 379, 414, 460, 529, 552, 690, 758, 828, 920, 1035, 1058, 1137, 1380, 1516, 1587, 1656, 1895, 2070, 2116, 2274, 2645, 2760, 3032, 3174, 3411, 3790, 4140, 4232, 4548, 4761, 5290, 5685, 6348, 6822, 7580, 7935, 8280, 8717, 9096, 9522, 10580, 11370, 12696, 13644, 15160, 15870, 17055, 17434, 19044, 21160, 22740, 23805, 26151, 27288, 31740, 34110, 34868, 38088, 43585, 45480, 47610, 52302, 63480, 68220, 69736, 78453, 87170, 95220, 104604, 130755, 136440, 156906, 174340, 190440, 200491, 209208, 261510, 313812, 348680, 392265, 400982, 523020, 601473, 627624, 784530, 801964, 1002455, 1046040, 1202946, 1569060, 1603928, 1804419, 2004910, 2405892, 3007365, 3138120, 3608838, 4009820, 4811784, 6014730, 7217676, 8019640, 9022095, 12029460, 14435352, 18044190, 24058920, 36088380, 72176760]

約数ペア:

[(1, 72176760), (2, 36088380), (3, 24058920), (4, 18044190), (5, 14435352), (6, 12029460), (8, 9022095), (9, 8019640), (10, 7217676), (12, 6014730), (15, 4811784), (18, 4009820), (20, 3608838), (23, 3138120), (24, 3007365), (30, 2405892), (36, 2004910), (40, 1804419), (45, 1603928), (46, 1569060), (60, 1202946), (69, 1046040), (72, 1002455), (90, 801964), (92, 784530), (115, 627624), (120, 601473), (138, 523020), (180, 400982), (184, 392265), (207, 348680), (230, 313812), (276, 261510), (345, 209208), (360, 200491), (379, 190440), (414, 174340), (460, 156906), (529, 136440), (552, 130755), (690, 104604), (758, 95220), (828, 87170), (920, 78453), (1035, 69736), (1058, 68220), (1137, 63480), (1380, 52302), (1516, 47610), (1587, 45480), (1656, 43585), (1895, 38088), (2070, 34868), (2116, 34110), (2274, 31740), (2645, 27288), (2760, 26151), (3032, 23805), (3174, 22740), (3411, 21160), (3790, 19044), (4140, 17434), (4232, 17055), (4548, 15870), (4761, 15160), (5290, 13644), (5685, 12696), (6348, 11370), (6822, 10580), (7580, 9522), (7935, 9096), (8280, 8717)]