72323440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 208272384

約数和(自身を除く): 135948944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 80, 85, 107, 112, 119, 136, 140, 142, 170, 214, 238, 272, 280, 284, 340, 355, 428, 476, 497, 535, 560, 568, 595, 680, 710, 749, 856, 952, 994, 1070, 1136, 1190, 1207, 1360, 1420, 1498, 1712, 1819, 1904, 1988, 2140, 2380, 2414, 2485, 2840, 2996, 3638, 3745, 3976, 4280, 4760, 4828, 4970, 5680, 5992, 6035, 7276, 7490, 7597, 7952, 8449, 8560, 9095, 9520, 9656, 9940, 11984, 12070, 12733, 14552, 14980, 15194, 16898, 18190, 19312, 19880, 24140, 25466, 29104, 29960, 30388, 33796, 36380, 37985, 39760, 42245, 48280, 50932, 53179, 59920, 60776, 63665, 67592, 72760, 75970, 84490, 96560, 101864, 106358, 121552, 127330, 129149, 135184, 145520, 151940, 168980, 203728, 212716, 254660, 258298, 265895, 303880, 337960, 425432, 509320, 516596, 531790, 607760, 645745, 675920, 850864, 904043, 1018640, 1033192, 1063580, 1291490, 1808086, 2066384, 2127160, 2582980, 3616172, 4254320, 4520215, 5165960, 7232344, 9040430, 10331920, 14464688, 18080860, 36161720, 72323440]

約数ペア:

[(1, 72323440), (2, 36161720), (4, 18080860), (5, 14464688), (7, 10331920), (8, 9040430), (10, 7232344), (14, 5165960), (16, 4520215), (17, 4254320), (20, 3616172), (28, 2582980), (34, 2127160), (35, 2066384), (40, 1808086), (56, 1291490), (68, 1063580), (70, 1033192), (71, 1018640), (80, 904043), (85, 850864), (107, 675920), (112, 645745), (119, 607760), (136, 531790), (140, 516596), (142, 509320), (170, 425432), (214, 337960), (238, 303880), (272, 265895), (280, 258298), (284, 254660), (340, 212716), (355, 203728), (428, 168980), (476, 151940), (497, 145520), (535, 135184), (560, 129149), (568, 127330), (595, 121552), (680, 106358), (710, 101864), (749, 96560), (856, 84490), (952, 75970), (994, 72760), (1070, 67592), (1136, 63665), (1190, 60776), (1207, 59920), (1360, 53179), (1420, 50932), (1498, 48280), (1712, 42245), (1819, 39760), (1904, 37985), (1988, 36380), (2140, 33796), (2380, 30388), (2414, 29960), (2485, 29104), (2840, 25466), (2996, 24140), (3638, 19880), (3745, 19312), (3976, 18190), (4280, 16898), (4760, 15194), (4828, 14980), (4970, 14552), (5680, 12733), (5992, 12070), (6035, 11984), (7276, 9940), (7490, 9656), (7597, 9520), (7952, 9095), (8449, 8560)]