75158720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 230428800

約数和(自身を除く): 155270080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 89, 91, 104, 112, 116, 130, 140, 145, 160, 178, 182, 203, 208, 224, 232, 260, 280, 290, 320, 356, 364, 377, 406, 416, 445, 448, 455, 464, 520, 560, 580, 623, 712, 728, 754, 812, 832, 890, 910, 928, 1015, 1040, 1120, 1157, 1160, 1246, 1424, 1456, 1508, 1624, 1780, 1820, 1856, 1885, 2030, 2080, 2240, 2314, 2320, 2492, 2581, 2639, 2848, 2912, 3016, 3115, 3248, 3560, 3640, 3770, 4060, 4160, 4628, 4640, 4984, 5162, 5278, 5696, 5785, 5824, 6032, 6230, 6496, 7120, 7280, 7540, 8099, 8120, 9256, 9280, 9968, 10324, 10556, 11570, 12064, 12460, 12905, 12992, 13195, 14240, 14560, 15080, 16198, 16240, 18067, 18512, 19936, 20648, 21112, 23140, 24128, 24920, 25810, 26390, 28480, 29120, 30160, 32396, 32480, 33553, 36134, 37024, 39872, 40495, 41296, 42224, 46280, 49840, 51620, 52780, 60320, 64792, 64960, 67106, 72268, 74048, 80990, 82592, 84448, 90335, 92560, 99680, 103240, 105560, 120640, 129584, 134212, 144536, 161980, 165184, 167765, 168896, 180670, 185120, 199360, 206480, 211120, 234871, 259168, 268424, 289072, 323960, 335530, 361340, 370240, 412960, 422240, 469742, 518336, 536848, 578144, 647920, 671060, 722680, 825920, 844480, 939484, 1073696, 1156288, 1174355, 1295840, 1342120, 1445360, 1878968, 2147392, 2348710, 2591680, 2684240, 2890720, 3757936, 4697420, 5368480, 5781440, 7515872, 9394840, 10736960, 15031744, 18789680, 37579360, 75158720]

約数ペア:

[(1, 75158720), (2, 37579360), (4, 18789680), (5, 15031744), (7, 10736960), (8, 9394840), (10, 7515872), (13, 5781440), (14, 5368480), (16, 4697420), (20, 3757936), (26, 2890720), (28, 2684240), (29, 2591680), (32, 2348710), (35, 2147392), (40, 1878968), (52, 1445360), (56, 1342120), (58, 1295840), (64, 1174355), (65, 1156288), (70, 1073696), (80, 939484), (89, 844480), (91, 825920), (104, 722680), (112, 671060), (116, 647920), (130, 578144), (140, 536848), (145, 518336), (160, 469742), (178, 422240), (182, 412960), (203, 370240), (208, 361340), (224, 335530), (232, 323960), (260, 289072), (280, 268424), (290, 259168), (320, 234871), (356, 211120), (364, 206480), (377, 199360), (406, 185120), (416, 180670), (445, 168896), (448, 167765), (455, 165184), (464, 161980), (520, 144536), (560, 134212), (580, 129584), (623, 120640), (712, 105560), (728, 103240), (754, 99680), (812, 92560), (832, 90335), (890, 84448), (910, 82592), (928, 80990), (1015, 74048), (1040, 72268), (1120, 67106), (1157, 64960), (1160, 64792), (1246, 60320), (1424, 52780), (1456, 51620), (1508, 49840), (1624, 46280), (1780, 42224), (1820, 41296), (1856, 40495), (1885, 39872), (2030, 37024), (2080, 36134), (2240, 33553), (2314, 32480), (2320, 32396), (2492, 30160), (2581, 29120), (2639, 28480), (2848, 26390), (2912, 25810), (3016, 24920), (3115, 24128), (3248, 23140), (3560, 21112), (3640, 20648), (3770, 19936), (4060, 18512), (4160, 18067), (4628, 16240), (4640, 16198), (4984, 15080), (5162, 14560), (5278, 14240), (5696, 13195), (5785, 12992), (5824, 12905), (6032, 12460), (6230, 12064), (6496, 11570), (7120, 10556), (7280, 10324), (7540, 9968), (8099, 9280), (8120, 9256)]