83905640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 245624400

約数和(自身を除く): 161718760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 89, 91, 98, 104, 130, 140, 148, 178, 182, 185, 196, 245, 259, 260, 280, 296, 356, 364, 370, 392, 445, 455, 481, 490, 518, 520, 623, 637, 712, 728, 740, 890, 910, 962, 980, 1036, 1157, 1246, 1274, 1295, 1480, 1780, 1813, 1820, 1924, 1960, 2072, 2314, 2405, 2492, 2548, 2590, 3115, 3185, 3293, 3367, 3560, 3626, 3640, 3848, 4361, 4628, 4810, 4984, 5096, 5180, 5785, 6230, 6370, 6586, 6734, 7252, 8099, 8722, 9065, 9256, 9620, 10360, 11570, 12460, 12740, 13172, 13468, 14504, 16198, 16465, 16835, 17444, 18130, 19240, 21805, 23051, 23140, 23569, 24920, 25480, 26344, 26936, 32396, 32930, 33670, 34888, 36260, 40495, 42809, 43610, 46102, 46280, 47138, 56693, 64792, 65860, 67340, 72520, 80990, 85618, 87220, 92204, 94276, 113386, 115255, 117845, 131720, 134680, 161357, 161980, 171236, 174440, 184408, 188552, 214045, 226772, 230510, 235690, 283465, 299663, 322714, 323960, 342472, 428090, 453544, 461020, 471380, 566930, 599326, 645428, 806785, 856180, 922040, 942760, 1133860, 1198652, 1290856, 1498315, 1613570, 1712360, 2097641, 2267720, 2397304, 2996630, 3227140, 4195282, 5993260, 6454280, 8390564, 10488205, 11986520, 16781128, 20976410, 41952820, 83905640]

約数ペア:

[(1, 83905640), (2, 41952820), (4, 20976410), (5, 16781128), (7, 11986520), (8, 10488205), (10, 8390564), (13, 6454280), (14, 5993260), (20, 4195282), (26, 3227140), (28, 2996630), (35, 2397304), (37, 2267720), (40, 2097641), (49, 1712360), (52, 1613570), (56, 1498315), (65, 1290856), (70, 1198652), (74, 1133860), (89, 942760), (91, 922040), (98, 856180), (104, 806785), (130, 645428), (140, 599326), (148, 566930), (178, 471380), (182, 461020), (185, 453544), (196, 428090), (245, 342472), (259, 323960), (260, 322714), (280, 299663), (296, 283465), (356, 235690), (364, 230510), (370, 226772), (392, 214045), (445, 188552), (455, 184408), (481, 174440), (490, 171236), (518, 161980), (520, 161357), (623, 134680), (637, 131720), (712, 117845), (728, 115255), (740, 113386), (890, 94276), (910, 92204), (962, 87220), (980, 85618), (1036, 80990), (1157, 72520), (1246, 67340), (1274, 65860), (1295, 64792), (1480, 56693), (1780, 47138), (1813, 46280), (1820, 46102), (1924, 43610), (1960, 42809), (2072, 40495), (2314, 36260), (2405, 34888), (2492, 33670), (2548, 32930), (2590, 32396), (3115, 26936), (3185, 26344), (3293, 25480), (3367, 24920), (3560, 23569), (3626, 23140), (3640, 23051), (3848, 21805), (4361, 19240), (4628, 18130), (4810, 17444), (4984, 16835), (5096, 16465), (5180, 16198), (5785, 14504), (6230, 13468), (6370, 13172), (6586, 12740), (6734, 12460), (7252, 11570), (8099, 10360), (8722, 9620), (9065, 9256)]