71548680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4523

約数の個数: 128

約数和(自身を含む): 258278400

約数和(自身を除く): 186729720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4483, 5320, 7980, 8966, 13449, 15960, 17932, 22415, 26898, 31381, 35864, 44830, 53796, 62762, 67245, 85177, 89660, 94143, 107592, 125524, 134490, 156905, 170354, 179320, 188286, 251048, 255531, 268980, 313810, 340708, 376572, 425885, 470715, 511062, 537960, 596239, 627620, 681416, 753144, 851770, 941430, 1022124, 1192478, 1255240, 1277655, 1703540, 1788717, 1882860, 2044248, 2384956, 2555310, 2981195, 3407080, 3577434, 3765720, 4769912, 5110620, 5962390, 7154868, 8943585, 10221240, 11924780, 14309736, 17887170, 23849560, 35774340, 71548680]

約数ペア:

[(1, 71548680), (2, 35774340), (3, 23849560), (4, 17887170), (5, 14309736), (6, 11924780), (7, 10221240), (8, 8943585), (10, 7154868), (12, 5962390), (14, 5110620), (15, 4769912), (19, 3765720), (20, 3577434), (21, 3407080), (24, 2981195), (28, 2555310), (30, 2384956), (35, 2044248), (38, 1882860), (40, 1788717), (42, 1703540), (56, 1277655), (57, 1255240), (60, 1192478), (70, 1022124), (76, 941430), (84, 851770), (95, 753144), (105, 681416), (114, 627620), (120, 596239), (133, 537960), (140, 511062), (152, 470715), (168, 425885), (190, 376572), (210, 340708), (228, 313810), (266, 268980), (280, 255531), (285, 251048), (380, 188286), (399, 179320), (420, 170354), (456, 156905), (532, 134490), (570, 125524), (665, 107592), (760, 94143), (798, 89660), (840, 85177), (1064, 67245), (1140, 62762), (1330, 53796), (1596, 44830), (1995, 35864), (2280, 31381), (2660, 26898), (3192, 22415), (3990, 17932), (4483, 15960), (5320, 13449), (7980, 8966)]