38937720

素因数分解:

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

素因数の和:277

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 84441480

約数列:

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

約数ペア:

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