156937414760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{87481}}^1$

素因数の和:87691

約数の個数: 128

約数和(自身を含む): 415714464000

約数和(自身を除く): 258777049240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 149, 172, 215, 280, 298, 301, 344, 430, 596, 602, 745, 860, 1043, 1192, 1204, 1490, 1505, 1720, 2086, 2408, 2980, 3010, 4172, 5215, 5960, 6020, 6407, 8344, 10430, 12040, 12814, 20860, 25628, 32035, 41720, 44849, 51256, 64070, 87481, 89698, 128140, 174962, 179396, 224245, 256280, 349924, 358792, 437405, 448490, 612367, 699848, 874810, 896980, 1224734, 1749620, 1793960, 2449468, 3061835, 3499240, 3761683, 4898936, 6123670, 7523366, 12247340, 13034669, 15046732, 18808415, 24494680, 26069338, 26331781, 30093464, 37616830, 52138676, 52663562, 65173345, 75233660, 91242683, 104277352, 105327124, 130346690, 131658905, 150467320, 182485366, 210654248, 260693380, 263317810, 364970732, 456213415, 521386760, 526635620, 560490767, 729941464, 912426830, 1053271240, 1120981534, 1824853660, 2241963068, 2802453835, 3649707320, 3923435369, 4483926136, 5604907670, 7846870738, 11209815340, 15693741476, 19617176845, 22419630680, 31387482952, 39234353690, 78468707380, 156937414760]

約数ペア:

[(1, 156937414760), (2, 78468707380), (4, 39234353690), (5, 31387482952), (7, 22419630680), (8, 19617176845), (10, 15693741476), (14, 11209815340), (20, 7846870738), (28, 5604907670), (35, 4483926136), (40, 3923435369), (43, 3649707320), (56, 2802453835), (70, 2241963068), (86, 1824853660), (140, 1120981534), (149, 1053271240), (172, 912426830), (215, 729941464), (280, 560490767), (298, 526635620), (301, 521386760), (344, 456213415), (430, 364970732), (596, 263317810), (602, 260693380), (745, 210654248), (860, 182485366), (1043, 150467320), (1192, 131658905), (1204, 130346690), (1490, 105327124), (1505, 104277352), (1720, 91242683), (2086, 75233660), (2408, 65173345), (2980, 52663562), (3010, 52138676), (4172, 37616830), (5215, 30093464), (5960, 26331781), (6020, 26069338), (6407, 24494680), (8344, 18808415), (10430, 15046732), (12040, 13034669), (12814, 12247340), (20860, 7523366), (25628, 6123670), (32035, 4898936), (41720, 3761683), (44849, 3499240), (51256, 3061835), (64070, 2449468), (87481, 1793960), (89698, 1749620), (128140, 1224734), (174962, 896980), (179396, 874810), (224245, 699848), (256280, 612367), (349924, 448490), (358792, 437405)]