72676240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 212486400

約数和(自身を除く): 139810160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 149, 182, 208, 260, 268, 280, 298, 335, 364, 455, 469, 520, 536, 560, 596, 670, 728, 745, 871, 910, 938, 1040, 1043, 1072, 1192, 1340, 1456, 1490, 1742, 1820, 1876, 1937, 2086, 2345, 2384, 2680, 2980, 3484, 3640, 3752, 3874, 4172, 4355, 4690, 5215, 5360, 5960, 6097, 6968, 7280, 7504, 7748, 8344, 8710, 9380, 9685, 9983, 10430, 11920, 12194, 13559, 13936, 15496, 16688, 17420, 18760, 19370, 19966, 20860, 24388, 27118, 30485, 30992, 34840, 37520, 38740, 39932, 41720, 48776, 49915, 54236, 60970, 67795, 69680, 69881, 77480, 79864, 83440, 97552, 99830, 108472, 121940, 129779, 135590, 139762, 154960, 159728, 199660, 216944, 243880, 259558, 271180, 279524, 349405, 399320, 487760, 519116, 542360, 559048, 648895, 698810, 798640, 908453, 1038232, 1084720, 1118096, 1297790, 1397620, 1816906, 2076464, 2595580, 2795240, 3633812, 4542265, 5191160, 5590480, 7267624, 9084530, 10382320, 14535248, 18169060, 36338120, 72676240]

約数ペア:

[(1, 72676240), (2, 36338120), (4, 18169060), (5, 14535248), (7, 10382320), (8, 9084530), (10, 7267624), (13, 5590480), (14, 5191160), (16, 4542265), (20, 3633812), (26, 2795240), (28, 2595580), (35, 2076464), (40, 1816906), (52, 1397620), (56, 1297790), (65, 1118096), (67, 1084720), (70, 1038232), (80, 908453), (91, 798640), (104, 698810), (112, 648895), (130, 559048), (134, 542360), (140, 519116), (149, 487760), (182, 399320), (208, 349405), (260, 279524), (268, 271180), (280, 259558), (298, 243880), (335, 216944), (364, 199660), (455, 159728), (469, 154960), (520, 139762), (536, 135590), (560, 129779), (596, 121940), (670, 108472), (728, 99830), (745, 97552), (871, 83440), (910, 79864), (938, 77480), (1040, 69881), (1043, 69680), (1072, 67795), (1192, 60970), (1340, 54236), (1456, 49915), (1490, 48776), (1742, 41720), (1820, 39932), (1876, 38740), (1937, 37520), (2086, 34840), (2345, 30992), (2384, 30485), (2680, 27118), (2980, 24388), (3484, 20860), (3640, 19966), (3752, 19370), (3874, 18760), (4172, 17420), (4355, 16688), (4690, 15496), (5215, 13936), (5360, 13559), (5960, 12194), (6097, 11920), (6968, 10430), (7280, 9983), (7504, 9685), (7748, 9380), (8344, 8710)]