140130720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4275

約数の個数: 144

約数和(自身を含む): 499105152

約数和(自身を除く): 358974432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4231, 5520, 6624, 8280, 8462, 11040, 12693, 16560, 16924, 21155, 25386, 33120, 33848, 38079, 42310, 50772, 63465, 67696, 76158, 84620, 97313, 101544, 126930, 135392, 152316, 169240, 190395, 194626, 203088, 253860, 291939, 304632, 338480, 380790, 389252, 406176, 486565, 507720, 583878, 609264, 676960, 761580, 778504, 875817, 973130, 1015440, 1167756, 1218528, 1459695, 1523160, 1557008, 1751634, 1946260, 2030880, 2335512, 2919390, 3046320, 3114016, 3503268, 3892520, 4379085, 4671024, 5838780, 6092640, 7006536, 7785040, 8758170, 9342048, 11677560, 14013072, 15570080, 17516340, 23355120, 28026144, 35032680, 46710240, 70065360, 140130720]

約数ペア:

[(1, 140130720), (2, 70065360), (3, 46710240), (4, 35032680), (5, 28026144), (6, 23355120), (8, 17516340), (9, 15570080), (10, 14013072), (12, 11677560), (15, 9342048), (16, 8758170), (18, 7785040), (20, 7006536), (23, 6092640), (24, 5838780), (30, 4671024), (32, 4379085), (36, 3892520), (40, 3503268), (45, 3114016), (46, 3046320), (48, 2919390), (60, 2335512), (69, 2030880), (72, 1946260), (80, 1751634), (90, 1557008), (92, 1523160), (96, 1459695), (115, 1218528), (120, 1167756), (138, 1015440), (144, 973130), (160, 875817), (180, 778504), (184, 761580), (207, 676960), (230, 609264), (240, 583878), (276, 507720), (288, 486565), (345, 406176), (360, 389252), (368, 380790), (414, 338480), (460, 304632), (480, 291939), (552, 253860), (690, 203088), (720, 194626), (736, 190395), (828, 169240), (920, 152316), (1035, 135392), (1104, 126930), (1380, 101544), (1440, 97313), (1656, 84620), (1840, 76158), (2070, 67696), (2208, 63465), (2760, 50772), (3312, 42310), (3680, 38079), (4140, 33848), (4231, 33120), (5520, 25386), (6624, 21155), (8280, 16924), (8462, 16560), (11040, 12693)]