128802720

素因数分解:

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

素因数の和:215

約数の個数: 192

約数和(自身を含む): 425222784

約数和(自身を除く): 296420064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 61, 80, 83, 96, 106, 120, 122, 159, 160, 166, 183, 212, 240, 244, 249, 265, 305, 318, 332, 366, 415, 424, 480, 488, 498, 530, 610, 636, 664, 732, 795, 830, 848, 915, 976, 996, 1060, 1220, 1245, 1272, 1328, 1464, 1590, 1660, 1696, 1830, 1952, 1992, 2120, 2440, 2490, 2544, 2656, 2928, 3180, 3233, 3320, 3660, 3984, 4240, 4399, 4880, 4980, 5063, 5088, 5856, 6360, 6466, 6640, 7320, 7968, 8480, 8798, 9699, 9760, 9960, 10126, 12720, 12932, 13197, 13280, 14640, 15189, 16165, 17596, 19398, 19920, 20252, 21995, 25315, 25440, 25864, 26394, 29280, 30378, 32330, 35192, 38796, 39840, 40504, 43990, 48495, 50630, 51728, 52788, 60756, 64660, 65985, 70384, 75945, 77592, 81008, 87980, 96990, 101260, 103456, 105576, 121512, 129320, 131970, 140768, 151890, 155184, 162016, 175960, 193980, 202520, 211152, 243024, 258640, 263940, 268339, 303780, 310368, 351920, 387960, 405040, 422304, 486048, 517280, 527880, 536678, 607560, 703840, 775920, 805017, 810080, 1055760, 1073356, 1215120, 1341695, 1551840, 1610034, 2111520, 2146712, 2430240, 2683390, 3220068, 4025085, 4293424, 5366780, 6440136, 8050170, 8586848, 10733560, 12880272, 16100340, 21467120, 25760544, 32200680, 42934240, 64401360, 128802720]

約数ペア:

[(1, 128802720), (2, 64401360), (3, 42934240), (4, 32200680), (5, 25760544), (6, 21467120), (8, 16100340), (10, 12880272), (12, 10733560), (15, 8586848), (16, 8050170), (20, 6440136), (24, 5366780), (30, 4293424), (32, 4025085), (40, 3220068), (48, 2683390), (53, 2430240), (60, 2146712), (61, 2111520), (80, 1610034), (83, 1551840), (96, 1341695), (106, 1215120), (120, 1073356), (122, 1055760), (159, 810080), (160, 805017), (166, 775920), (183, 703840), (212, 607560), (240, 536678), (244, 527880), (249, 517280), (265, 486048), (305, 422304), (318, 405040), (332, 387960), (366, 351920), (415, 310368), (424, 303780), (480, 268339), (488, 263940), (498, 258640), (530, 243024), (610, 211152), (636, 202520), (664, 193980), (732, 175960), (795, 162016), (830, 155184), (848, 151890), (915, 140768), (976, 131970), (996, 129320), (1060, 121512), (1220, 105576), (1245, 103456), (1272, 101260), (1328, 96990), (1464, 87980), (1590, 81008), (1660, 77592), (1696, 75945), (1830, 70384), (1952, 65985), (1992, 64660), (2120, 60756), (2440, 52788), (2490, 51728), (2544, 50630), (2656, 48495), (2928, 43990), (3180, 40504), (3233, 39840), (3320, 38796), (3660, 35192), (3984, 32330), (4240, 30378), (4399, 29280), (4880, 26394), (4980, 25864), (5063, 25440), (5088, 25315), (5856, 21995), (6360, 20252), (6466, 19920), (6640, 19398), (7320, 17596), (7968, 16165), (8480, 15189), (8798, 14640), (9699, 13280), (9760, 13197), (9960, 12932), (10126, 12720)]