64401360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 209236608

約数和(自身を除く): 144835248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 61, 80, 83, 106, 120, 122, 159, 166, 183, 212, 240, 244, 249, 265, 305, 318, 332, 366, 415, 424, 488, 498, 530, 610, 636, 664, 732, 795, 830, 848, 915, 976, 996, 1060, 1220, 1245, 1272, 1328, 1464, 1590, 1660, 1830, 1992, 2120, 2440, 2490, 2544, 2928, 3180, 3233, 3320, 3660, 3984, 4240, 4399, 4880, 4980, 5063, 6360, 6466, 6640, 7320, 8798, 9699, 9960, 10126, 12720, 12932, 13197, 14640, 15189, 16165, 17596, 19398, 19920, 20252, 21995, 25315, 25864, 26394, 30378, 32330, 35192, 38796, 40504, 43990, 48495, 50630, 51728, 52788, 60756, 64660, 65985, 70384, 75945, 77592, 81008, 87980, 96990, 101260, 105576, 121512, 129320, 131970, 151890, 155184, 175960, 193980, 202520, 211152, 243024, 258640, 263940, 268339, 303780, 351920, 387960, 405040, 527880, 536678, 607560, 775920, 805017, 1055760, 1073356, 1215120, 1341695, 1610034, 2146712, 2683390, 3220068, 4025085, 4293424, 5366780, 6440136, 8050170, 10733560, 12880272, 16100340, 21467120, 32200680, 64401360]

約数ペア:

[(1, 64401360), (2, 32200680), (3, 21467120), (4, 16100340), (5, 12880272), (6, 10733560), (8, 8050170), (10, 6440136), (12, 5366780), (15, 4293424), (16, 4025085), (20, 3220068), (24, 2683390), (30, 2146712), (40, 1610034), (48, 1341695), (53, 1215120), (60, 1073356), (61, 1055760), (80, 805017), (83, 775920), (106, 607560), (120, 536678), (122, 527880), (159, 405040), (166, 387960), (183, 351920), (212, 303780), (240, 268339), (244, 263940), (249, 258640), (265, 243024), (305, 211152), (318, 202520), (332, 193980), (366, 175960), (415, 155184), (424, 151890), (488, 131970), (498, 129320), (530, 121512), (610, 105576), (636, 101260), (664, 96990), (732, 87980), (795, 81008), (830, 77592), (848, 75945), (915, 70384), (976, 65985), (996, 64660), (1060, 60756), (1220, 52788), (1245, 51728), (1272, 50630), (1328, 48495), (1464, 43990), (1590, 40504), (1660, 38796), (1830, 35192), (1992, 32330), (2120, 30378), (2440, 26394), (2490, 25864), (2544, 25315), (2928, 21995), (3180, 20252), (3233, 19920), (3320, 19398), (3660, 17596), (3984, 16165), (4240, 15189), (4399, 14640), (4880, 13197), (4980, 12932), (5063, 12720), (6360, 10126), (6466, 9960), (6640, 9699), (7320, 8798)]