55848780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 188959680

約数和(自身を除く): 133110900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 823, 870, 1044, 1131, 1170, 1305, 1508, 1646, 1740, 1885, 2262, 2340, 2469, 2610, 3292, 3393, 3770, 4115, 4524, 4938, 5220, 5655, 6786, 7407, 7540, 8230, 9876, 10699, 11310, 12345, 13572, 14814, 16460, 16965, 21398, 22620, 23867, 24690, 29628, 32097, 33930, 37035, 42796, 47734, 49380, 53495, 64194, 67860, 71601, 74070, 95468, 96291, 106990, 119335, 128388, 143202, 148140, 160485, 192582, 213980, 214803, 238670, 286404, 310271, 320970, 358005, 385164, 429606, 477340, 481455, 620542, 641940, 716010, 859212, 930813, 962910, 1074015, 1241084, 1432020, 1551355, 1861626, 1925820, 2148030, 2792439, 3102710, 3723252, 4296060, 4654065, 5584878, 6205420, 9308130, 11169756, 13962195, 18616260, 27924390, 55848780]

約数ペア:

[(1, 55848780), (2, 27924390), (3, 18616260), (4, 13962195), (5, 11169756), (6, 9308130), (9, 6205420), (10, 5584878), (12, 4654065), (13, 4296060), (15, 3723252), (18, 3102710), (20, 2792439), (26, 2148030), (29, 1925820), (30, 1861626), (36, 1551355), (39, 1432020), (45, 1241084), (52, 1074015), (58, 962910), (60, 930813), (65, 859212), (78, 716010), (87, 641940), (90, 620542), (116, 481455), (117, 477340), (130, 429606), (145, 385164), (156, 358005), (174, 320970), (180, 310271), (195, 286404), (234, 238670), (260, 214803), (261, 213980), (290, 192582), (348, 160485), (377, 148140), (390, 143202), (435, 128388), (468, 119335), (522, 106990), (580, 96291), (585, 95468), (754, 74070), (780, 71601), (823, 67860), (870, 64194), (1044, 53495), (1131, 49380), (1170, 47734), (1305, 42796), (1508, 37035), (1646, 33930), (1740, 32097), (1885, 29628), (2262, 24690), (2340, 23867), (2469, 22620), (2610, 21398), (3292, 16965), (3393, 16460), (3770, 14814), (4115, 13572), (4524, 12345), (4938, 11310), (5220, 10699), (5655, 9876), (6786, 8230), (7407, 7540)]