80472672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 183703968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 179, 223, 224, 252, 288, 336, 358, 446, 504, 537, 669, 672, 716, 892, 1008, 1074, 1253, 1338, 1432, 1561, 1611, 1784, 2007, 2016, 2148, 2506, 2676, 2864, 3122, 3222, 3568, 3759, 4014, 4296, 4683, 5012, 5352, 5728, 6244, 6444, 7136, 7518, 8028, 8592, 9366, 10024, 10704, 11277, 12488, 12888, 14049, 15036, 16056, 17184, 18732, 20048, 21408, 22554, 24976, 25776, 28098, 30072, 32112, 37464, 39917, 40096, 45108, 49952, 51552, 56196, 60144, 64224, 74928, 79834, 90216, 112392, 119751, 120288, 149856, 159668, 180432, 224784, 239502, 279419, 319336, 359253, 360864, 449568, 479004, 558838, 638672, 718506, 838257, 958008, 1117676, 1277344, 1437012, 1676514, 1916016, 2235352, 2514771, 2874024, 3353028, 3832032, 4470704, 5029542, 5748048, 6706056, 8941408, 10059084, 11496096, 13412112, 20118168, 26824224, 40236336, 80472672]

約数ペア:

[(1, 80472672), (2, 40236336), (3, 26824224), (4, 20118168), (6, 13412112), (7, 11496096), (8, 10059084), (9, 8941408), (12, 6706056), (14, 5748048), (16, 5029542), (18, 4470704), (21, 3832032), (24, 3353028), (28, 2874024), (32, 2514771), (36, 2235352), (42, 1916016), (48, 1676514), (56, 1437012), (63, 1277344), (72, 1117676), (84, 958008), (96, 838257), (112, 718506), (126, 638672), (144, 558838), (168, 479004), (179, 449568), (223, 360864), (224, 359253), (252, 319336), (288, 279419), (336, 239502), (358, 224784), (446, 180432), (504, 159668), (537, 149856), (669, 120288), (672, 119751), (716, 112392), (892, 90216), (1008, 79834), (1074, 74928), (1253, 64224), (1338, 60144), (1432, 56196), (1561, 51552), (1611, 49952), (1784, 45108), (2007, 40096), (2016, 39917), (2148, 37464), (2506, 32112), (2676, 30072), (2864, 28098), (3122, 25776), (3222, 24976), (3568, 22554), (3759, 21408), (4014, 20048), (4296, 18732), (4683, 17184), (5012, 16056), (5352, 15036), (5728, 14049), (6244, 12888), (6444, 12488), (7136, 11277), (7518, 10704), (8028, 10024), (8592, 9366)]