27489654920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{44687}}^1$

素因数の和:44744

約数の個数: 128

約数和(自身を含む): 76577356800

約数和(自身を除く): 49087701880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2197, 2366, 3380, 3640, 4394, 4732, 5915, 6760, 8788, 9464, 10985, 11830, 15379, 17576, 21970, 23660, 30758, 43940, 44687, 47320, 61516, 76895, 87880, 89374, 123032, 153790, 178748, 223435, 307580, 312809, 357496, 446870, 580931, 615160, 625618, 893740, 1161862, 1251236, 1564045, 1787480, 2323724, 2502472, 2904655, 3128090, 4066517, 4647448, 5809310, 6256180, 7552103, 8133034, 11618620, 12512360, 15104206, 16266068, 20332585, 23237240, 30208412, 32532136, 37760515, 40665170, 52864721, 60416824, 75521030, 81330340, 98177339, 105729442, 151042060, 162660680, 196354678, 211458884, 264323605, 302084120, 392709356, 422917768, 490886695, 528647210, 687241373, 785418712, 981773390, 1057294420, 1374482746, 1963546780, 2114588840, 2748965492, 3436206865, 3927093560, 5497930984, 6872413730, 13744827460, 27489654920]

約数ペア:

[(1, 27489654920), (2, 13744827460), (4, 6872413730), (5, 5497930984), (7, 3927093560), (8, 3436206865), (10, 2748965492), (13, 2114588840), (14, 1963546780), (20, 1374482746), (26, 1057294420), (28, 981773390), (35, 785418712), (40, 687241373), (52, 528647210), (56, 490886695), (65, 422917768), (70, 392709356), (91, 302084120), (104, 264323605), (130, 211458884), (140, 196354678), (169, 162660680), (182, 151042060), (260, 105729442), (280, 98177339), (338, 81330340), (364, 75521030), (455, 60416824), (520, 52864721), (676, 40665170), (728, 37760515), (845, 32532136), (910, 30208412), (1183, 23237240), (1352, 20332585), (1690, 16266068), (1820, 15104206), (2197, 12512360), (2366, 11618620), (3380, 8133034), (3640, 7552103), (4394, 6256180), (4732, 5809310), (5915, 4647448), (6760, 4066517), (8788, 3128090), (9464, 2904655), (10985, 2502472), (11830, 2323724), (15379, 1787480), (17576, 1564045), (21970, 1251236), (23660, 1161862), (30758, 893740), (43940, 625618), (44687, 615160), (47320, 580931), (61516, 446870), (76895, 357496), (87880, 312809), (89374, 307580), (123032, 223435), (153790, 178748)]