3136229080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 7527168000

約数和(自身を除く): 4390938920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 131, 155, 172, 215, 248, 262, 310, 344, 430, 449, 524, 620, 655, 860, 898, 1048, 1240, 1310, 1333, 1720, 1796, 2245, 2620, 2666, 3592, 4061, 4490, 5240, 5332, 5633, 6665, 8122, 8980, 10664, 11266, 13330, 13919, 16244, 17960, 19307, 20305, 22532, 26660, 27838, 28165, 32488, 38614, 40610, 45064, 53320, 55676, 56330, 58819, 69595, 77228, 81220, 96535, 111352, 112660, 117638, 139190, 154456, 162440, 174623, 193070, 225320, 235276, 278380, 294095, 349246, 386140, 470552, 556760, 588190, 598517, 698492, 772280, 873115, 1176380, 1197034, 1396984, 1746230, 1823389, 2352760, 2394068, 2529217, 2992585, 3492460, 3646778, 4788136, 5058434, 5985170, 6984920, 7293556, 9116945, 10116868, 11970340, 12646085, 14587112, 18233890, 20233736, 23940680, 25292170, 36467780, 50584340, 72935560, 78405727, 101168680, 156811454, 313622908, 392028635, 627245816, 784057270, 1568114540, 3136229080]

約数ペア:

[(1, 3136229080), (2, 1568114540), (4, 784057270), (5, 627245816), (8, 392028635), (10, 313622908), (20, 156811454), (31, 101168680), (40, 78405727), (43, 72935560), (62, 50584340), (86, 36467780), (124, 25292170), (131, 23940680), (155, 20233736), (172, 18233890), (215, 14587112), (248, 12646085), (262, 11970340), (310, 10116868), (344, 9116945), (430, 7293556), (449, 6984920), (524, 5985170), (620, 5058434), (655, 4788136), (860, 3646778), (898, 3492460), (1048, 2992585), (1240, 2529217), (1310, 2394068), (1333, 2352760), (1720, 1823389), (1796, 1746230), (2245, 1396984), (2620, 1197034), (2666, 1176380), (3592, 873115), (4061, 772280), (4490, 698492), (5240, 598517), (5332, 588190), (5633, 556760), (6665, 470552), (8122, 386140), (8980, 349246), (10664, 294095), (11266, 278380), (13330, 235276), (13919, 225320), (16244, 193070), (17960, 174623), (19307, 162440), (20305, 154456), (22532, 139190), (26660, 117638), (27838, 112660), (28165, 111352), (32488, 96535), (38614, 81220), (40610, 77228), (45064, 69595), (53320, 58819), (55676, 56330)]