159656280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 555310080

約数和(自身を除く): 395653800

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, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2677, 2840, 2982, 3976, 4260, 4970, 5354, 5964, 7455, 8031, 8520, 9940, 10708, 11928, 13385, 14910, 16062, 18739, 19880, 21416, 26770, 29820, 32124, 37478, 40155, 53540, 56217, 59640, 64248, 74956, 80310, 93695, 107080, 112434, 149912, 160620, 187390, 190067, 224868, 281085, 321240, 374780, 380134, 449736, 562170, 570201, 749560, 760268, 950335, 1124340, 1140402, 1330469, 1520536, 1900670, 2248680, 2280804, 2660938, 2851005, 3801340, 3991407, 4561608, 5321876, 5702010, 6652345, 7602680, 7982814, 10643752, 11404020, 13304690, 15965628, 19957035, 22808040, 26609380, 31931256, 39914070, 53218760, 79828140, 159656280]

約数ペア:

[(1, 159656280), (2, 79828140), (3, 53218760), (4, 39914070), (5, 31931256), (6, 26609380), (7, 22808040), (8, 19957035), (10, 15965628), (12, 13304690), (14, 11404020), (15, 10643752), (20, 7982814), (21, 7602680), (24, 6652345), (28, 5702010), (30, 5321876), (35, 4561608), (40, 3991407), (42, 3801340), (56, 2851005), (60, 2660938), (70, 2280804), (71, 2248680), (84, 1900670), (105, 1520536), (120, 1330469), (140, 1140402), (142, 1124340), (168, 950335), (210, 760268), (213, 749560), (280, 570201), (284, 562170), (355, 449736), (420, 380134), (426, 374780), (497, 321240), (568, 281085), (710, 224868), (840, 190067), (852, 187390), (994, 160620), (1065, 149912), (1420, 112434), (1491, 107080), (1704, 93695), (1988, 80310), (2130, 74956), (2485, 64248), (2677, 59640), (2840, 56217), (2982, 53540), (3976, 40155), (4260, 37478), (4970, 32124), (5354, 29820), (5964, 26770), (7455, 21416), (8031, 19880), (8520, 18739), (9940, 16062), (10708, 14910), (11928, 13385)]