178155018880

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{13151}}^1$

素因数の和:13578

約数の個数: 128

約数和(自身を含む): 434164354560

約数和(自身を除く): 256009335680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 347, 488, 610, 640, 694, 976, 1220, 1388, 1735, 1952, 2440, 2776, 3470, 3904, 4880, 5552, 6940, 7808, 9760, 11104, 13151, 13880, 19520, 21167, 22208, 26302, 27760, 39040, 42334, 44416, 52604, 55520, 65755, 84668, 105208, 105835, 111040, 131510, 169336, 210416, 211670, 222080, 263020, 338672, 420832, 423340, 526040, 677344, 802211, 841664, 846680, 1052080, 1354688, 1604422, 1683328, 1693360, 2104160, 2709376, 3208844, 3386720, 4011055, 4208320, 4563397, 6417688, 6773440, 8022110, 8416640, 9126794, 12835376, 13546880, 16044220, 18253588, 22816985, 25670752, 32088440, 36507176, 45633970, 51341504, 64176880, 73014352, 91267940, 102683008, 128353760, 146028704, 182535880, 256707520, 278367217, 292057408, 365071760, 513415040, 556734434, 584114816, 730143520, 1113468868, 1391836085, 1460287040, 2226937736, 2783672170, 2920574080, 4453875472, 5567344340, 8907750944, 11134688680, 17815501888, 22269377360, 35631003776, 44538754720, 89077509440, 178155018880]

約数ペア:

[(1, 178155018880), (2, 89077509440), (4, 44538754720), (5, 35631003776), (8, 22269377360), (10, 17815501888), (16, 11134688680), (20, 8907750944), (32, 5567344340), (40, 4453875472), (61, 2920574080), (64, 2783672170), (80, 2226937736), (122, 1460287040), (128, 1391836085), (160, 1113468868), (244, 730143520), (305, 584114816), (320, 556734434), (347, 513415040), (488, 365071760), (610, 292057408), (640, 278367217), (694, 256707520), (976, 182535880), (1220, 146028704), (1388, 128353760), (1735, 102683008), (1952, 91267940), (2440, 73014352), (2776, 64176880), (3470, 51341504), (3904, 45633970), (4880, 36507176), (5552, 32088440), (6940, 25670752), (7808, 22816985), (9760, 18253588), (11104, 16044220), (13151, 13546880), (13880, 12835376), (19520, 9126794), (21167, 8416640), (22208, 8022110), (26302, 6773440), (27760, 6417688), (39040, 4563397), (42334, 4208320), (44416, 4011055), (52604, 3386720), (55520, 3208844), (65755, 2709376), (84668, 2104160), (105208, 1693360), (105835, 1683328), (111040, 1604422), (131510, 1354688), (169336, 1052080), (210416, 846680), (211670, 841664), (222080, 802211), (263020, 677344), (338672, 526040), (420832, 423340)]