135276440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 344736000

約数和(自身を除く): 209459560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 79, 89, 104, 130, 148, 158, 178, 185, 260, 296, 316, 356, 370, 395, 445, 481, 520, 632, 712, 740, 790, 890, 962, 1027, 1157, 1480, 1580, 1780, 1924, 2054, 2314, 2405, 2923, 3160, 3293, 3560, 3848, 4108, 4628, 4810, 5135, 5785, 5846, 6586, 7031, 8216, 9256, 9620, 10270, 11570, 11692, 13172, 14062, 14615, 16465, 19240, 20540, 23140, 23384, 26344, 28124, 29230, 32930, 35155, 37999, 41080, 42809, 46280, 56248, 58460, 65860, 70310, 75998, 85618, 91403, 116920, 131720, 140620, 151996, 171236, 182806, 189995, 214045, 260147, 281240, 303992, 342472, 365612, 379990, 428090, 457015, 520294, 731224, 759980, 856180, 914030, 1040588, 1300735, 1519960, 1712360, 1828060, 2081176, 2601470, 3381911, 3656120, 5202940, 6763822, 10405880, 13527644, 16909555, 27055288, 33819110, 67638220, 135276440]

約数ペア:

[(1, 135276440), (2, 67638220), (4, 33819110), (5, 27055288), (8, 16909555), (10, 13527644), (13, 10405880), (20, 6763822), (26, 5202940), (37, 3656120), (40, 3381911), (52, 2601470), (65, 2081176), (74, 1828060), (79, 1712360), (89, 1519960), (104, 1300735), (130, 1040588), (148, 914030), (158, 856180), (178, 759980), (185, 731224), (260, 520294), (296, 457015), (316, 428090), (356, 379990), (370, 365612), (395, 342472), (445, 303992), (481, 281240), (520, 260147), (632, 214045), (712, 189995), (740, 182806), (790, 171236), (890, 151996), (962, 140620), (1027, 131720), (1157, 116920), (1480, 91403), (1580, 85618), (1780, 75998), (1924, 70310), (2054, 65860), (2314, 58460), (2405, 56248), (2923, 46280), (3160, 42809), (3293, 41080), (3560, 37999), (3848, 35155), (4108, 32930), (4628, 29230), (4810, 28124), (5135, 26344), (5785, 23384), (5846, 23140), (6586, 20540), (7031, 19240), (8216, 16465), (9256, 14615), (9620, 14062), (10270, 13172), (11570, 11692)]