131801280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 460857600

約数和(自身を除く): 329056320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 179, 192, 195, 208, 236, 240, 260, 295, 312, 320, 354, 358, 390, 416, 472, 480, 520, 537, 590, 624, 708, 716, 767, 780, 832, 885, 895, 944, 960, 1040, 1074, 1180, 1248, 1416, 1432, 1534, 1560, 1770, 1790, 1888, 2080, 2148, 2301, 2327, 2360, 2496, 2685, 2832, 2864, 3068, 3120, 3540, 3580, 3776, 3835, 4160, 4296, 4602, 4654, 4720, 5370, 5664, 5728, 6136, 6240, 6981, 7080, 7160, 7670, 8592, 9204, 9308, 9440, 10561, 10740, 11328, 11456, 11505, 11635, 12272, 12480, 13962, 14160, 14320, 15340, 17184, 18408, 18616, 18880, 21122, 21480, 23010, 23270, 24544, 27924, 28320, 28640, 30680, 31683, 34368, 34905, 36816, 37232, 42244, 42960, 46020, 46540, 49088, 52805, 55848, 56640, 57280, 61360, 63366, 69810, 73632, 74464, 84488, 85920, 92040, 93080, 105610, 111696, 122720, 126732, 137293, 139620, 147264, 148928, 158415, 168976, 171840, 184080, 186160, 211220, 223392, 245440, 253464, 274586, 279240, 316830, 337952, 368160, 372320, 411879, 422440, 446784, 506928, 549172, 558480, 633660, 675904, 686465, 736320, 744640, 823758, 844880, 1013856, 1098344, 1116960, 1267320, 1372930, 1647516, 1689760, 2027712, 2059395, 2196688, 2233920, 2534640, 2745860, 3295032, 3379520, 4118790, 4393376, 5069280, 5491720, 6590064, 8237580, 8786752, 10138560, 10983440, 13180128, 16475160, 21966880, 26360256, 32950320, 43933760, 65900640, 131801280]

約数ペア:

[(1, 131801280), (2, 65900640), (3, 43933760), (4, 32950320), (5, 26360256), (6, 21966880), (8, 16475160), (10, 13180128), (12, 10983440), (13, 10138560), (15, 8786752), (16, 8237580), (20, 6590064), (24, 5491720), (26, 5069280), (30, 4393376), (32, 4118790), (39, 3379520), (40, 3295032), (48, 2745860), (52, 2534640), (59, 2233920), (60, 2196688), (64, 2059395), (65, 2027712), (78, 1689760), (80, 1647516), (96, 1372930), (104, 1267320), (118, 1116960), (120, 1098344), (130, 1013856), (156, 844880), (160, 823758), (177, 744640), (179, 736320), (192, 686465), (195, 675904), (208, 633660), (236, 558480), (240, 549172), (260, 506928), (295, 446784), (312, 422440), (320, 411879), (354, 372320), (358, 368160), (390, 337952), (416, 316830), (472, 279240), (480, 274586), (520, 253464), (537, 245440), (590, 223392), (624, 211220), (708, 186160), (716, 184080), (767, 171840), (780, 168976), (832, 158415), (885, 148928), (895, 147264), (944, 139620), (960, 137293), (1040, 126732), (1074, 122720), (1180, 111696), (1248, 105610), (1416, 93080), (1432, 92040), (1534, 85920), (1560, 84488), (1770, 74464), (1790, 73632), (1888, 69810), (2080, 63366), (2148, 61360), (2301, 57280), (2327, 56640), (2360, 55848), (2496, 52805), (2685, 49088), (2832, 46540), (2864, 46020), (3068, 42960), (3120, 42244), (3540, 37232), (3580, 36816), (3776, 34905), (3835, 34368), (4160, 31683), (4296, 30680), (4602, 28640), (4654, 28320), (4720, 27924), (5370, 24544), (5664, 23270), (5728, 23010), (6136, 21480), (6240, 21122), (6981, 18880), (7080, 18616), (7160, 18408), (7670, 17184), (8592, 15340), (9204, 14320), (9308, 14160), (9440, 13962), (10561, 12480), (10740, 12272), (11328, 11635), (11456, 11505)]