80149160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 145078360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 140, 182, 194, 227, 260, 280, 364, 388, 454, 455, 485, 520, 679, 728, 776, 908, 910, 970, 1135, 1261, 1358, 1589, 1816, 1820, 1940, 2270, 2522, 2716, 2951, 3178, 3395, 3640, 3880, 4540, 5044, 5432, 5902, 6305, 6356, 6790, 7945, 8827, 9080, 10088, 11804, 12610, 12712, 13580, 14755, 15890, 17654, 20657, 22019, 23608, 25220, 27160, 29510, 31780, 35308, 41314, 44038, 44135, 50440, 59020, 63560, 70616, 82628, 88076, 88270, 103285, 110095, 118040, 154133, 165256, 176152, 176540, 206570, 220190, 286247, 308266, 353080, 413140, 440380, 572494, 616532, 770665, 826280, 880760, 1144988, 1233064, 1431235, 1541330, 2003729, 2289976, 2862470, 3082660, 4007458, 5724940, 6165320, 8014916, 10018645, 11449880, 16029832, 20037290, 40074580, 80149160]

約数ペア:

[(1, 80149160), (2, 40074580), (4, 20037290), (5, 16029832), (7, 11449880), (8, 10018645), (10, 8014916), (13, 6165320), (14, 5724940), (20, 4007458), (26, 3082660), (28, 2862470), (35, 2289976), (40, 2003729), (52, 1541330), (56, 1431235), (65, 1233064), (70, 1144988), (91, 880760), (97, 826280), (104, 770665), (130, 616532), (140, 572494), (182, 440380), (194, 413140), (227, 353080), (260, 308266), (280, 286247), (364, 220190), (388, 206570), (454, 176540), (455, 176152), (485, 165256), (520, 154133), (679, 118040), (728, 110095), (776, 103285), (908, 88270), (910, 88076), (970, 82628), (1135, 70616), (1261, 63560), (1358, 59020), (1589, 50440), (1816, 44135), (1820, 44038), (1940, 41314), (2270, 35308), (2522, 31780), (2716, 29510), (2951, 27160), (3178, 25220), (3395, 23608), (3640, 22019), (3880, 20657), (4540, 17654), (5044, 15890), (5432, 14755), (5902, 13580), (6305, 12712), (6356, 12610), (6790, 11804), (7945, 10088), (8827, 9080)]