31379892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167413}}^1$

素因数の和:167511

約数の個数: 160

約数和(自身を含む): 107616397824

約数和(自身を除く): 76236505104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 5680, 6248, 7810, 8520, 9372, 11715, 12496, 15620, 17040, 18744, 23430, 31240, 37488, 46860, 62480, 93720, 167413, 187440, 334826, 502239, 669652, 837065, 1004478, 1339304, 1674130, 1841543, 2008956, 2511195, 2678608, 3348260, 3683086, 4017912, 5022390, 5524629, 6696520, 7366172, 8035824, 9207715, 10044780, 11049258, 11886323, 13393040, 14732344, 18415430, 20089560, 22098516, 23772646, 27623145, 29464688, 35658969, 36830860, 40179120, 44197032, 47545292, 55246290, 59431615, 71317938, 73661720, 88394064, 95090584, 110492580, 118863230, 130749553, 142635876, 147323440, 178294845, 190181168, 220985160, 237726460, 261499106, 285271752, 356589690, 392248659, 441970320, 475452920, 522998212, 570543504, 653747765, 713179380, 784497318, 950905840, 1045996424, 1307495530, 1426358760, 1568994636, 1961243295, 2091992848, 2614991060, 2852717520, 3137989272, 3922486590, 5229982120, 6275978544, 7844973180, 10459964240, 15689946360, 31379892720]

約数ペア:

[(1, 31379892720), (2, 15689946360), (3, 10459964240), (4, 7844973180), (5, 6275978544), (6, 5229982120), (8, 3922486590), (10, 3137989272), (11, 2852717520), (12, 2614991060), (15, 2091992848), (16, 1961243295), (20, 1568994636), (22, 1426358760), (24, 1307495530), (30, 1045996424), (33, 950905840), (40, 784497318), (44, 713179380), (48, 653747765), (55, 570543504), (60, 522998212), (66, 475452920), (71, 441970320), (80, 392248659), (88, 356589690), (110, 285271752), (120, 261499106), (132, 237726460), (142, 220985160), (165, 190181168), (176, 178294845), (213, 147323440), (220, 142635876), (240, 130749553), (264, 118863230), (284, 110492580), (330, 95090584), (355, 88394064), (426, 73661720), (440, 71317938), (528, 59431615), (568, 55246290), (660, 47545292), (710, 44197032), (781, 40179120), (852, 36830860), (880, 35658969), (1065, 29464688), (1136, 27623145), (1320, 23772646), (1420, 22098516), (1562, 20089560), (1704, 18415430), (2130, 14732344), (2343, 13393040), (2640, 11886323), (2840, 11049258), (3124, 10044780), (3408, 9207715), (3905, 8035824), (4260, 7366172), (4686, 6696520), (5680, 5524629), (6248, 5022390), (7810, 4017912), (8520, 3683086), (9372, 3348260), (11715, 2678608), (12496, 2511195), (15620, 2008956), (17040, 1841543), (18744, 1674130), (23430, 1339304), (31240, 1004478), (37488, 837065), (46860, 669652), (62480, 502239), (93720, 334826), (167413, 187440)]