144620840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 262530520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 455, 469, 520, 536, 593, 670, 728, 871, 910, 938, 1186, 1340, 1742, 1820, 1876, 2345, 2372, 2680, 2965, 3484, 3640, 3752, 4151, 4355, 4690, 4744, 5930, 6097, 6968, 7709, 8302, 8710, 9380, 11860, 12194, 15418, 16604, 17420, 18760, 20755, 23720, 24388, 30485, 30836, 33208, 34840, 38545, 39731, 41510, 48776, 53963, 60970, 61672, 77090, 79462, 83020, 107926, 121940, 154180, 158924, 166040, 198655, 215852, 243880, 269815, 278117, 308360, 317848, 397310, 431704, 516503, 539630, 556234, 794620, 1033006, 1079260, 1112468, 1390585, 1589240, 2066012, 2158520, 2224936, 2582515, 2781170, 3615521, 4132024, 5165030, 5562340, 7231042, 10330060, 11124680, 14462084, 18077605, 20660120, 28924168, 36155210, 72310420, 144620840]

約数ペア:

[(1, 144620840), (2, 72310420), (4, 36155210), (5, 28924168), (7, 20660120), (8, 18077605), (10, 14462084), (13, 11124680), (14, 10330060), (20, 7231042), (26, 5562340), (28, 5165030), (35, 4132024), (40, 3615521), (52, 2781170), (56, 2582515), (65, 2224936), (67, 2158520), (70, 2066012), (91, 1589240), (104, 1390585), (130, 1112468), (134, 1079260), (140, 1033006), (182, 794620), (260, 556234), (268, 539630), (280, 516503), (335, 431704), (364, 397310), (455, 317848), (469, 308360), (520, 278117), (536, 269815), (593, 243880), (670, 215852), (728, 198655), (871, 166040), (910, 158924), (938, 154180), (1186, 121940), (1340, 107926), (1742, 83020), (1820, 79462), (1876, 77090), (2345, 61672), (2372, 60970), (2680, 53963), (2965, 48776), (3484, 41510), (3640, 39731), (3752, 38545), (4151, 34840), (4355, 33208), (4690, 30836), (4744, 30485), (5930, 24388), (6097, 23720), (6968, 20755), (7709, 18760), (8302, 17420), (8710, 16604), (9380, 15418), (11860, 12194)]