72924280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 207799200

約数和(自身を除く): 134874920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 61, 65, 76, 88, 95, 104, 110, 121, 122, 130, 143, 152, 190, 209, 220, 242, 244, 247, 260, 286, 305, 380, 418, 440, 484, 488, 494, 520, 572, 605, 610, 671, 715, 760, 793, 836, 968, 988, 1045, 1144, 1159, 1210, 1220, 1235, 1342, 1430, 1573, 1586, 1672, 1976, 2090, 2299, 2318, 2420, 2440, 2470, 2684, 2717, 2860, 3146, 3172, 3355, 3965, 4180, 4598, 4636, 4840, 4940, 5368, 5434, 5720, 5795, 6292, 6344, 6710, 7381, 7865, 7930, 8360, 8723, 9196, 9272, 9880, 10868, 11495, 11590, 12584, 12749, 13420, 13585, 14762, 15067, 15730, 15860, 17446, 18392, 21736, 22990, 23180, 25498, 26840, 27170, 29524, 29887, 30134, 31460, 31720, 34892, 36905, 43615, 45980, 46360, 50996, 54340, 59048, 59774, 60268, 62920, 63745, 69784, 73810, 75335, 87230, 91960, 95953, 101992, 108680, 119548, 120536, 127490, 140239, 147620, 149435, 150670, 165737, 174460, 191906, 239096, 254980, 280478, 295240, 298870, 301340, 331474, 348920, 383812, 479765, 509960, 560956, 597740, 602680, 662948, 701195, 767624, 828685, 959530, 1121912, 1195480, 1325896, 1402390, 1657370, 1823107, 1919060, 2804780, 3314740, 3646214, 3838120, 5609560, 6629480, 7292428, 9115535, 14584856, 18231070, 36462140, 72924280]

約数ペア:

[(1, 72924280), (2, 36462140), (4, 18231070), (5, 14584856), (8, 9115535), (10, 7292428), (11, 6629480), (13, 5609560), (19, 3838120), (20, 3646214), (22, 3314740), (26, 2804780), (38, 1919060), (40, 1823107), (44, 1657370), (52, 1402390), (55, 1325896), (61, 1195480), (65, 1121912), (76, 959530), (88, 828685), (95, 767624), (104, 701195), (110, 662948), (121, 602680), (122, 597740), (130, 560956), (143, 509960), (152, 479765), (190, 383812), (209, 348920), (220, 331474), (242, 301340), (244, 298870), (247, 295240), (260, 280478), (286, 254980), (305, 239096), (380, 191906), (418, 174460), (440, 165737), (484, 150670), (488, 149435), (494, 147620), (520, 140239), (572, 127490), (605, 120536), (610, 119548), (671, 108680), (715, 101992), (760, 95953), (793, 91960), (836, 87230), (968, 75335), (988, 73810), (1045, 69784), (1144, 63745), (1159, 62920), (1210, 60268), (1220, 59774), (1235, 59048), (1342, 54340), (1430, 50996), (1573, 46360), (1586, 45980), (1672, 43615), (1976, 36905), (2090, 34892), (2299, 31720), (2318, 31460), (2420, 30134), (2440, 29887), (2470, 29524), (2684, 27170), (2717, 26840), (2860, 25498), (3146, 23180), (3172, 22990), (3355, 21736), (3965, 18392), (4180, 17446), (4598, 15860), (4636, 15730), (4840, 15067), (4940, 14762), (5368, 13585), (5434, 13420), (5720, 12749), (5795, 12584), (6292, 11590), (6344, 11495), (6710, 10868), (7381, 9880), (7865, 9272), (7930, 9196), (8360, 8723)]