131089080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 279483720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 269, 310, 372, 393, 465, 524, 538, 620, 655, 744, 786, 807, 930, 1048, 1076, 1240, 1310, 1345, 1572, 1614, 1860, 1965, 2152, 2620, 2690, 3144, 3228, 3720, 3930, 4035, 4061, 5240, 5380, 6456, 7860, 8070, 8122, 8339, 10760, 12183, 15720, 16140, 16244, 16678, 20305, 24366, 25017, 32280, 32488, 33356, 35239, 40610, 41695, 48732, 50034, 60915, 66712, 70478, 81220, 83390, 97464, 100068, 105717, 121830, 125085, 140956, 162440, 166780, 176195, 200136, 211434, 243660, 250170, 281912, 333560, 352390, 422868, 487320, 500340, 528585, 704780, 845736, 1000680, 1057170, 1092409, 1409560, 2114340, 2184818, 3277227, 4228680, 4369636, 5462045, 6554454, 8739272, 10924090, 13108908, 16386135, 21848180, 26217816, 32772270, 43696360, 65544540, 131089080]

約数ペア:

[(1, 131089080), (2, 65544540), (3, 43696360), (4, 32772270), (5, 26217816), (6, 21848180), (8, 16386135), (10, 13108908), (12, 10924090), (15, 8739272), (20, 6554454), (24, 5462045), (30, 4369636), (31, 4228680), (40, 3277227), (60, 2184818), (62, 2114340), (93, 1409560), (120, 1092409), (124, 1057170), (131, 1000680), (155, 845736), (186, 704780), (248, 528585), (262, 500340), (269, 487320), (310, 422868), (372, 352390), (393, 333560), (465, 281912), (524, 250170), (538, 243660), (620, 211434), (655, 200136), (744, 176195), (786, 166780), (807, 162440), (930, 140956), (1048, 125085), (1076, 121830), (1240, 105717), (1310, 100068), (1345, 97464), (1572, 83390), (1614, 81220), (1860, 70478), (1965, 66712), (2152, 60915), (2620, 50034), (2690, 48732), (3144, 41695), (3228, 40610), (3720, 35239), (3930, 33356), (4035, 32488), (4061, 32280), (5240, 25017), (5380, 24366), (6456, 20305), (7860, 16678), (8070, 16244), (8122, 16140), (8339, 15720), (10760, 12183)]