142065560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 264360040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1259, 1612, 1736, 1820, 2015, 2170, 2518, 2821, 3224, 3640, 4030, 4340, 5036, 5642, 6295, 8060, 8680, 8813, 10072, 11284, 12590, 14105, 16120, 16367, 17626, 22568, 25180, 28210, 32734, 35252, 39029, 44065, 50360, 56420, 65468, 70504, 78058, 81835, 88130, 112840, 114569, 130936, 156116, 163670, 176260, 195145, 229138, 273203, 312232, 327340, 352520, 390290, 458276, 507377, 546406, 572845, 654680, 780580, 916552, 1014754, 1092812, 1145690, 1366015, 1561160, 2029508, 2185624, 2291380, 2536885, 2732030, 3551639, 4059016, 4582760, 5073770, 5464060, 7103278, 10147540, 10928120, 14206556, 17758195, 20295080, 28413112, 35516390, 71032780, 142065560]

約数ペア:

[(1, 142065560), (2, 71032780), (4, 35516390), (5, 28413112), (7, 20295080), (8, 17758195), (10, 14206556), (13, 10928120), (14, 10147540), (20, 7103278), (26, 5464060), (28, 5073770), (31, 4582760), (35, 4059016), (40, 3551639), (52, 2732030), (56, 2536885), (62, 2291380), (65, 2185624), (70, 2029508), (91, 1561160), (104, 1366015), (124, 1145690), (130, 1092812), (140, 1014754), (155, 916552), (182, 780580), (217, 654680), (248, 572845), (260, 546406), (280, 507377), (310, 458276), (364, 390290), (403, 352520), (434, 327340), (455, 312232), (520, 273203), (620, 229138), (728, 195145), (806, 176260), (868, 163670), (910, 156116), (1085, 130936), (1240, 114569), (1259, 112840), (1612, 88130), (1736, 81835), (1820, 78058), (2015, 70504), (2170, 65468), (2518, 56420), (2821, 50360), (3224, 44065), (3640, 39029), (4030, 35252), (4340, 32734), (5036, 28210), (5642, 25180), (6295, 22568), (8060, 17626), (8680, 16367), (8813, 16120), (10072, 14105), (11284, 12590)]