31460404080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{645739}}^1$

素因数の和:645791

約数の個数: 160

約数和(自身を含む): 115303334400

約数和(自身を除く): 83842930320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 9744, 12180, 16240, 24360, 48720, 645739, 1291478, 1937217, 2582956, 3228695, 3874434, 4520173, 5165912, 6457390, 7748868, 9040346, 9686085, 10331824, 12914780, 13560519, 15497736, 18080692, 18726431, 19372170, 22600865, 25829560, 27121038, 30995472, 36161384, 37452862, 38744340, 45201730, 51659120, 54242076, 56179293, 67802595, 72322768, 74905724, 77488680, 90403460, 93632155, 108484152, 112358586, 131085017, 135605190, 149811448, 154977360, 180806920, 187264310, 216968304, 224717172, 262170034, 271210380, 280896465, 299622896, 361613840, 374528620, 393255051, 449434344, 524340068, 542420760, 561792930, 655425085, 749057240, 786510102, 898868688, 1048680136, 1084841520, 1123585860, 1310850170, 1498114480, 1573020204, 1966275255, 2097360272, 2247171720, 2621700340, 3146040408, 3932550510, 4494343440, 5243400680, 6292080816, 7865101020, 10486801360, 15730202040, 31460404080]

約数ペア:

[(1, 31460404080), (2, 15730202040), (3, 10486801360), (4, 7865101020), (5, 6292080816), (6, 5243400680), (7, 4494343440), (8, 3932550510), (10, 3146040408), (12, 2621700340), (14, 2247171720), (15, 2097360272), (16, 1966275255), (20, 1573020204), (21, 1498114480), (24, 1310850170), (28, 1123585860), (29, 1084841520), (30, 1048680136), (35, 898868688), (40, 786510102), (42, 749057240), (48, 655425085), (56, 561792930), (58, 542420760), (60, 524340068), (70, 449434344), (80, 393255051), (84, 374528620), (87, 361613840), (105, 299622896), (112, 280896465), (116, 271210380), (120, 262170034), (140, 224717172), (145, 216968304), (168, 187264310), (174, 180806920), (203, 154977360), (210, 149811448), (232, 135605190), (240, 131085017), (280, 112358586), (290, 108484152), (336, 93632155), (348, 90403460), (406, 77488680), (420, 74905724), (435, 72322768), (464, 67802595), (560, 56179293), (580, 54242076), (609, 51659120), (696, 45201730), (812, 38744340), (840, 37452862), (870, 36161384), (1015, 30995472), (1160, 27121038), (1218, 25829560), (1392, 22600865), (1624, 19372170), (1680, 18726431), (1740, 18080692), (2030, 15497736), (2320, 13560519), (2436, 12914780), (3045, 10331824), (3248, 9686085), (3480, 9040346), (4060, 7748868), (4872, 6457390), (6090, 5165912), (6960, 4520173), (8120, 3874434), (9744, 3228695), (12180, 2582956), (16240, 1937217), (24360, 1291478), (48720, 645739)]