153831440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 428115456

約数和(自身を除く): 274284016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 71, 73, 80, 106, 112, 140, 142, 146, 212, 265, 280, 284, 292, 355, 365, 371, 424, 497, 511, 530, 560, 568, 584, 710, 730, 742, 848, 994, 1022, 1060, 1136, 1168, 1420, 1460, 1484, 1855, 1988, 2044, 2120, 2485, 2555, 2840, 2920, 2968, 3710, 3763, 3869, 3976, 4088, 4240, 4970, 5110, 5183, 5680, 5840, 5936, 7420, 7526, 7738, 7952, 8176, 9940, 10220, 10366, 14840, 15052, 15476, 18815, 19345, 19880, 20440, 20732, 25915, 26341, 27083, 29680, 30104, 30952, 36281, 37630, 38690, 39760, 40880, 41464, 51830, 52682, 54166, 60208, 61904, 72562, 75260, 77380, 82928, 103660, 105364, 108332, 131705, 135415, 145124, 150520, 154760, 181405, 207320, 210728, 216664, 263410, 270830, 274699, 290248, 301040, 309520, 362810, 414640, 421456, 433328, 526820, 541660, 549398, 580496, 725620, 1053640, 1083320, 1098796, 1373495, 1451240, 1922893, 2107280, 2166640, 2197592, 2746990, 2902480, 3845786, 4395184, 5493980, 7691572, 9614465, 10987960, 15383144, 19228930, 21975920, 30766288, 38457860, 76915720, 153831440]

約数ペア:

[(1, 153831440), (2, 76915720), (4, 38457860), (5, 30766288), (7, 21975920), (8, 19228930), (10, 15383144), (14, 10987960), (16, 9614465), (20, 7691572), (28, 5493980), (35, 4395184), (40, 3845786), (53, 2902480), (56, 2746990), (70, 2197592), (71, 2166640), (73, 2107280), (80, 1922893), (106, 1451240), (112, 1373495), (140, 1098796), (142, 1083320), (146, 1053640), (212, 725620), (265, 580496), (280, 549398), (284, 541660), (292, 526820), (355, 433328), (365, 421456), (371, 414640), (424, 362810), (497, 309520), (511, 301040), (530, 290248), (560, 274699), (568, 270830), (584, 263410), (710, 216664), (730, 210728), (742, 207320), (848, 181405), (994, 154760), (1022, 150520), (1060, 145124), (1136, 135415), (1168, 131705), (1420, 108332), (1460, 105364), (1484, 103660), (1855, 82928), (1988, 77380), (2044, 75260), (2120, 72562), (2485, 61904), (2555, 60208), (2840, 54166), (2920, 52682), (2968, 51830), (3710, 41464), (3763, 40880), (3869, 39760), (3976, 38690), (4088, 37630), (4240, 36281), (4970, 30952), (5110, 30104), (5183, 29680), (5680, 27083), (5840, 26341), (5936, 25915), (7420, 20732), (7526, 20440), (7738, 19880), (7952, 19345), (8176, 18815), (9940, 15476), (10220, 15052), (10366, 14840)]