156778775140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{34031}}^1$

素因数の和:34142

約数の個数: 144

約数和(自身を含む): 376660730880

約数和(自身を除く): 219881955740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 169, 188, 235, 260, 290, 338, 377, 470, 580, 611, 676, 754, 845, 940, 1222, 1363, 1508, 1690, 1885, 2444, 2726, 3055, 3380, 3770, 4901, 5452, 6110, 6815, 7540, 7943, 9802, 12220, 13630, 15886, 17719, 19604, 24505, 27260, 31772, 34031, 35438, 39715, 49010, 68062, 70876, 79430, 88595, 98020, 136124, 158860, 170155, 177190, 230347, 340310, 354380, 442403, 460694, 680620, 884806, 921388, 986899, 1151735, 1599457, 1769612, 1973798, 2212015, 2303470, 3198914, 3947596, 4424030, 4606940, 4934495, 5751239, 6397828, 7997285, 8848060, 9868990, 11502478, 12829687, 15994570, 19737980, 20792941, 23004956, 25659374, 28756195, 31989140, 41585882, 46384253, 51318748, 57512390, 64148435, 83171764, 92768506, 103964705, 115024780, 128296870, 166785931, 185537012, 207929410, 231921265, 256593740, 270308233, 333571862, 415858820, 463842530, 540616466, 602995289, 667143724, 833929655, 927685060, 1081232932, 1205990578, 1351541165, 1667859310, 2411981156, 2703082330, 3014976445, 3335718620, 5406164660, 6029952890, 7838938757, 12059905780, 15677877514, 31355755028, 39194693785, 78389387570, 156778775140]

約数ペア:

[(1, 156778775140), (2, 78389387570), (4, 39194693785), (5, 31355755028), (10, 15677877514), (13, 12059905780), (20, 7838938757), (26, 6029952890), (29, 5406164660), (47, 3335718620), (52, 3014976445), (58, 2703082330), (65, 2411981156), (94, 1667859310), (116, 1351541165), (130, 1205990578), (145, 1081232932), (169, 927685060), (188, 833929655), (235, 667143724), (260, 602995289), (290, 540616466), (338, 463842530), (377, 415858820), (470, 333571862), (580, 270308233), (611, 256593740), (676, 231921265), (754, 207929410), (845, 185537012), (940, 166785931), (1222, 128296870), (1363, 115024780), (1508, 103964705), (1690, 92768506), (1885, 83171764), (2444, 64148435), (2726, 57512390), (3055, 51318748), (3380, 46384253), (3770, 41585882), (4901, 31989140), (5452, 28756195), (6110, 25659374), (6815, 23004956), (7540, 20792941), (7943, 19737980), (9802, 15994570), (12220, 12829687), (13630, 11502478), (15886, 9868990), (17719, 8848060), (19604, 7997285), (24505, 6397828), (27260, 5751239), (31772, 4934495), (34031, 4606940), (35438, 4424030), (39715, 3947596), (49010, 3198914), (68062, 2303470), (70876, 2212015), (79430, 1973798), (88595, 1769612), (98020, 1599457), (136124, 1151735), (158860, 986899), (170155, 921388), (177190, 884806), (230347, 680620), (340310, 460694), (354380, 442403)]