80496960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 112

約数和(自身を含む): 259396992

約数和(自身を除く): 178900032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1181, 1420, 1704, 2130, 2272, 2362, 2840, 3408, 3543, 4260, 4544, 4724, 5680, 5905, 6816, 7086, 8520, 9448, 11360, 11810, 13632, 14172, 17040, 17715, 18896, 22720, 23620, 28344, 34080, 35430, 37792, 47240, 56688, 68160, 70860, 75584, 83851, 94480, 113376, 141720, 167702, 188960, 226752, 251553, 283440, 335404, 377920, 419255, 503106, 566880, 670808, 838510, 1006212, 1133760, 1257765, 1341616, 1677020, 2012424, 2515530, 2683232, 3354040, 4024848, 5031060, 5366464, 6708080, 8049696, 10062120, 13416160, 16099392, 20124240, 26832320, 40248480, 80496960]

約数ペア:

[(1, 80496960), (2, 40248480), (3, 26832320), (4, 20124240), (5, 16099392), (6, 13416160), (8, 10062120), (10, 8049696), (12, 6708080), (15, 5366464), (16, 5031060), (20, 4024848), (24, 3354040), (30, 2683232), (32, 2515530), (40, 2012424), (48, 1677020), (60, 1341616), (64, 1257765), (71, 1133760), (80, 1006212), (96, 838510), (120, 670808), (142, 566880), (160, 503106), (192, 419255), (213, 377920), (240, 335404), (284, 283440), (320, 251553), (355, 226752), (426, 188960), (480, 167702), (568, 141720), (710, 113376), (852, 94480), (960, 83851), (1065, 75584), (1136, 70860), (1181, 68160), (1420, 56688), (1704, 47240), (2130, 37792), (2272, 35430), (2362, 34080), (2840, 28344), (3408, 23620), (3543, 22720), (4260, 18896), (4544, 17715), (4724, 17040), (5680, 14172), (5905, 13632), (6816, 11810), (7086, 11360), (8520, 9448)]