77875440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 177108240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 67, 80, 87, 116, 120, 134, 145, 167, 174, 201, 232, 240, 268, 290, 334, 335, 348, 402, 435, 464, 501, 536, 580, 668, 670, 696, 804, 835, 870, 1002, 1005, 1072, 1160, 1336, 1340, 1392, 1608, 1670, 1740, 1943, 2004, 2010, 2320, 2505, 2672, 2680, 3216, 3340, 3480, 3886, 4008, 4020, 4843, 5010, 5360, 5829, 6680, 6960, 7772, 8016, 8040, 9686, 9715, 10020, 11189, 11658, 13360, 14529, 15544, 16080, 19372, 19430, 20040, 22378, 23316, 24215, 29058, 29145, 31088, 33567, 38744, 38860, 40080, 44756, 46632, 48430, 55945, 58116, 58290, 67134, 72645, 77488, 77720, 89512, 93264, 96860, 111890, 116232, 116580, 134268, 145290, 155440, 167835, 179024, 193720, 223780, 232464, 233160, 268536, 290580, 324481, 335670, 387440, 447560, 466320, 537072, 581160, 648962, 671340, 895120, 973443, 1162320, 1297924, 1342680, 1622405, 1946886, 2595848, 2685360, 3244810, 3893772, 4867215, 5191696, 6489620, 7787544, 9734430, 12979240, 15575088, 19468860, 25958480, 38937720, 77875440]

約数ペア:

[(1, 77875440), (2, 38937720), (3, 25958480), (4, 19468860), (5, 15575088), (6, 12979240), (8, 9734430), (10, 7787544), (12, 6489620), (15, 5191696), (16, 4867215), (20, 3893772), (24, 3244810), (29, 2685360), (30, 2595848), (40, 1946886), (48, 1622405), (58, 1342680), (60, 1297924), (67, 1162320), (80, 973443), (87, 895120), (116, 671340), (120, 648962), (134, 581160), (145, 537072), (167, 466320), (174, 447560), (201, 387440), (232, 335670), (240, 324481), (268, 290580), (290, 268536), (334, 233160), (335, 232464), (348, 223780), (402, 193720), (435, 179024), (464, 167835), (501, 155440), (536, 145290), (580, 134268), (668, 116580), (670, 116232), (696, 111890), (804, 96860), (835, 93264), (870, 89512), (1002, 77720), (1005, 77488), (1072, 72645), (1160, 67134), (1336, 58290), (1340, 58116), (1392, 55945), (1608, 48430), (1670, 46632), (1740, 44756), (1943, 40080), (2004, 38860), (2010, 38744), (2320, 33567), (2505, 31088), (2672, 29145), (2680, 29058), (3216, 24215), (3340, 23316), (3480, 22378), (3886, 20040), (4008, 19430), (4020, 19372), (4843, 16080), (5010, 15544), (5360, 14529), (5829, 13360), (6680, 11658), (6960, 11189), (7772, 10020), (8016, 9715), (8040, 9686)]