38439240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 133954560

約数和(自身を除く): 95515320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 683, 804, 840, 938, 1005, 1340, 1366, 1407, 1608, 1876, 2010, 2049, 2345, 2680, 2732, 2814, 3415, 3752, 4020, 4098, 4690, 4781, 5464, 5628, 6830, 7035, 8040, 8196, 9380, 9562, 10245, 11256, 13660, 14070, 14343, 16392, 18760, 19124, 20490, 23905, 27320, 28140, 28686, 38248, 40980, 45761, 47810, 56280, 57372, 71715, 81960, 91522, 95620, 114744, 137283, 143430, 183044, 191240, 228805, 274566, 286860, 320327, 366088, 457610, 549132, 573720, 640654, 686415, 915220, 960981, 1098264, 1281308, 1372830, 1601635, 1830440, 1921962, 2562616, 2745660, 3203270, 3843924, 4804905, 5491320, 6406540, 7687848, 9609810, 12813080, 19219620, 38439240]

約数ペア:

[(1, 38439240), (2, 19219620), (3, 12813080), (4, 9609810), (5, 7687848), (6, 6406540), (7, 5491320), (8, 4804905), (10, 3843924), (12, 3203270), (14, 2745660), (15, 2562616), (20, 1921962), (21, 1830440), (24, 1601635), (28, 1372830), (30, 1281308), (35, 1098264), (40, 960981), (42, 915220), (56, 686415), (60, 640654), (67, 573720), (70, 549132), (84, 457610), (105, 366088), (120, 320327), (134, 286860), (140, 274566), (168, 228805), (201, 191240), (210, 183044), (268, 143430), (280, 137283), (335, 114744), (402, 95620), (420, 91522), (469, 81960), (536, 71715), (670, 57372), (683, 56280), (804, 47810), (840, 45761), (938, 40980), (1005, 38248), (1340, 28686), (1366, 28140), (1407, 27320), (1608, 23905), (1876, 20490), (2010, 19124), (2049, 18760), (2345, 16392), (2680, 14343), (2732, 14070), (2814, 13660), (3415, 11256), (3752, 10245), (4020, 9562), (4098, 9380), (4690, 8196), (4781, 8040), (5464, 7035), (5628, 6830)]