128548680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4383

約数の個数: 128

約数和(自身を含む): 437270400

約数和(自身を除く): 308721720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4337, 4940, 5928, 7410, 8674, 9880, 13011, 14820, 17348, 21685, 26022, 29640, 34696, 43370, 52044, 56381, 65055, 82403, 86740, 104088, 112762, 130110, 164806, 169143, 173480, 225524, 247209, 260220, 281905, 329612, 338286, 412015, 451048, 494418, 520440, 563810, 659224, 676572, 824030, 845715, 988836, 1071239, 1127620, 1236045, 1353144, 1648060, 1691430, 1977672, 2142478, 2255240, 2472090, 3213717, 3296120, 3382860, 4284956, 4944180, 5356195, 6427434, 6765720, 8569912, 9888360, 10712390, 12854868, 16068585, 21424780, 25709736, 32137170, 42849560, 64274340, 128548680]

約数ペア:

[(1, 128548680), (2, 64274340), (3, 42849560), (4, 32137170), (5, 25709736), (6, 21424780), (8, 16068585), (10, 12854868), (12, 10712390), (13, 9888360), (15, 8569912), (19, 6765720), (20, 6427434), (24, 5356195), (26, 4944180), (30, 4284956), (38, 3382860), (39, 3296120), (40, 3213717), (52, 2472090), (57, 2255240), (60, 2142478), (65, 1977672), (76, 1691430), (78, 1648060), (95, 1353144), (104, 1236045), (114, 1127620), (120, 1071239), (130, 988836), (152, 845715), (156, 824030), (190, 676572), (195, 659224), (228, 563810), (247, 520440), (260, 494418), (285, 451048), (312, 412015), (380, 338286), (390, 329612), (456, 281905), (494, 260220), (520, 247209), (570, 225524), (741, 173480), (760, 169143), (780, 164806), (988, 130110), (1140, 112762), (1235, 104088), (1482, 86740), (1560, 82403), (1976, 65055), (2280, 56381), (2470, 52044), (2964, 43370), (3705, 34696), (4337, 29640), (4940, 26022), (5928, 21685), (7410, 17348), (8674, 14820), (9880, 13011)]