144773720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 414167040

約数和(自身を除く): 269393320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1283, 1612, 1736, 1820, 2015, 2170, 2566, 2821, 3224, 3640, 4030, 4340, 5132, 5642, 6415, 8060, 8680, 8981, 10264, 11284, 12830, 14105, 16120, 16679, 17962, 22568, 25660, 28210, 33358, 35924, 39773, 44905, 51320, 56420, 66716, 71848, 79546, 83395, 89810, 112840, 116753, 133432, 159092, 166790, 179620, 198865, 233506, 278411, 318184, 333580, 359240, 397730, 467012, 517049, 556822, 583765, 667160, 795460, 934024, 1034098, 1113644, 1167530, 1392055, 1590920, 2068196, 2227288, 2335060, 2585245, 2784110, 3619343, 4136392, 4670120, 5170490, 5568220, 7238686, 10340980, 11136440, 14477372, 18096715, 20681960, 28954744, 36193430, 72386860, 144773720]

約数ペア:

[(1, 144773720), (2, 72386860), (4, 36193430), (5, 28954744), (7, 20681960), (8, 18096715), (10, 14477372), (13, 11136440), (14, 10340980), (20, 7238686), (26, 5568220), (28, 5170490), (31, 4670120), (35, 4136392), (40, 3619343), (52, 2784110), (56, 2585245), (62, 2335060), (65, 2227288), (70, 2068196), (91, 1590920), (104, 1392055), (124, 1167530), (130, 1113644), (140, 1034098), (155, 934024), (182, 795460), (217, 667160), (248, 583765), (260, 556822), (280, 517049), (310, 467012), (364, 397730), (403, 359240), (434, 333580), (455, 318184), (520, 278411), (620, 233506), (728, 198865), (806, 179620), (868, 166790), (910, 159092), (1085, 133432), (1240, 116753), (1283, 112840), (1612, 89810), (1736, 83395), (1820, 79546), (2015, 71848), (2170, 66716), (2566, 56420), (2821, 51320), (3224, 44905), (3640, 39773), (4030, 35924), (4340, 33358), (5132, 28210), (5642, 25660), (6415, 22568), (8060, 17962), (8680, 16679), (8981, 16120), (10264, 14105), (11284, 12830)]