8045385460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6449}}^1$

素因数の和:6558

約数の個数: 144

約数和(自身を含む): 21000168000

約数和(自身を除く): 12954782540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 67, 70, 76, 95, 98, 133, 134, 140, 190, 196, 245, 266, 268, 335, 380, 469, 490, 532, 665, 670, 931, 938, 980, 1273, 1330, 1340, 1862, 1876, 2345, 2546, 2660, 3283, 3724, 4655, 4690, 5092, 6365, 6449, 6566, 8911, 9310, 9380, 12730, 12898, 13132, 16415, 17822, 18620, 25460, 25796, 32245, 32830, 35644, 44555, 45143, 62377, 64490, 65660, 89110, 90286, 122531, 124754, 128980, 178220, 180572, 225715, 245062, 249508, 311885, 316001, 432083, 451430, 490124, 612655, 623770, 632002, 857717, 864166, 902860, 1225310, 1247540, 1264004, 1580005, 1715434, 1728332, 2160415, 2450620, 3024581, 3160010, 3430868, 4288585, 4320830, 6004019, 6049162, 6320020, 8209577, 8577170, 8641660, 12008038, 12098324, 15122905, 16419154, 17154340, 21172067, 24016076, 30020095, 30245810, 32838308, 41047885, 42344134, 57467039, 60040190, 60491620, 82095770, 84688268, 105860335, 114934078, 120080380, 164191540, 211720670, 229868156, 287335195, 402269273, 423441340, 574670390, 804538546, 1149340780, 1609077092, 2011346365, 4022692730, 8045385460]

約数ペア:

[(1, 8045385460), (2, 4022692730), (4, 2011346365), (5, 1609077092), (7, 1149340780), (10, 804538546), (14, 574670390), (19, 423441340), (20, 402269273), (28, 287335195), (35, 229868156), (38, 211720670), (49, 164191540), (67, 120080380), (70, 114934078), (76, 105860335), (95, 84688268), (98, 82095770), (133, 60491620), (134, 60040190), (140, 57467039), (190, 42344134), (196, 41047885), (245, 32838308), (266, 30245810), (268, 30020095), (335, 24016076), (380, 21172067), (469, 17154340), (490, 16419154), (532, 15122905), (665, 12098324), (670, 12008038), (931, 8641660), (938, 8577170), (980, 8209577), (1273, 6320020), (1330, 6049162), (1340, 6004019), (1862, 4320830), (1876, 4288585), (2345, 3430868), (2546, 3160010), (2660, 3024581), (3283, 2450620), (3724, 2160415), (4655, 1728332), (4690, 1715434), (5092, 1580005), (6365, 1264004), (6449, 1247540), (6566, 1225310), (8911, 902860), (9310, 864166), (9380, 857717), (12730, 632002), (12898, 623770), (13132, 612655), (16415, 490124), (17822, 451430), (18620, 432083), (25460, 316001), (25796, 311885), (32245, 249508), (32830, 245062), (35644, 225715), (44555, 180572), (45143, 178220), (62377, 128980), (64490, 124754), (65660, 122531), (89110, 90286)]