1567228520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 4160782080

約数和(自身を除く): 2593553560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 311, 440, 520, 572, 622, 715, 881, 1144, 1244, 1430, 1555, 1762, 2488, 2860, 3110, 3421, 3524, 4043, 4405, 5720, 6220, 6842, 7048, 8086, 8810, 9691, 11453, 12440, 13684, 16172, 17105, 17620, 19382, 20215, 22906, 27368, 32344, 34210, 35240, 38764, 40430, 44473, 45812, 48455, 57265, 68420, 77528, 80860, 88946, 91624, 96910, 114530, 125983, 136840, 161720, 177892, 193820, 222365, 229060, 251966, 273991, 355784, 387640, 444730, 458120, 503932, 547982, 629915, 889460, 1007864, 1095964, 1259830, 1369955, 1778920, 2191928, 2519660, 2739910, 3013901, 3561883, 5039320, 5479820, 6027802, 7123766, 10959640, 12055604, 14247532, 15069505, 17809415, 24111208, 28495064, 30139010, 35618830, 39180713, 60278020, 71237660, 78361426, 120556040, 142475320, 156722852, 195903565, 313445704, 391807130, 783614260, 1567228520]

約数ペア:

[(1, 1567228520), (2, 783614260), (4, 391807130), (5, 313445704), (8, 195903565), (10, 156722852), (11, 142475320), (13, 120556040), (20, 78361426), (22, 71237660), (26, 60278020), (40, 39180713), (44, 35618830), (52, 30139010), (55, 28495064), (65, 24111208), (88, 17809415), (104, 15069505), (110, 14247532), (130, 12055604), (143, 10959640), (220, 7123766), (260, 6027802), (286, 5479820), (311, 5039320), (440, 3561883), (520, 3013901), (572, 2739910), (622, 2519660), (715, 2191928), (881, 1778920), (1144, 1369955), (1244, 1259830), (1430, 1095964), (1555, 1007864), (1762, 889460), (2488, 629915), (2860, 547982), (3110, 503932), (3421, 458120), (3524, 444730), (4043, 387640), (4405, 355784), (5720, 273991), (6220, 251966), (6842, 229060), (7048, 222365), (8086, 193820), (8810, 177892), (9691, 161720), (11453, 136840), (12440, 125983), (13684, 114530), (16172, 96910), (17105, 91624), (17620, 88946), (19382, 80860), (20215, 77528), (22906, 68420), (27368, 57265), (32344, 48455), (34210, 45812), (35240, 44473), (38764, 40430)]