1878416760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74897}}^1$

素因数の和:74941

約数の個数: 128

約数和(自身を含む): 6471187200

約数和(自身を除く): 4592770440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 74897, 149794, 224691, 299588, 374485, 449382, 599176, 748970, 823867, 898764, 1123455, 1423043, 1497940, 1647734, 1797528, 2246910, 2471601, 2846086, 2995880, 3295468, 4119335, 4269129, 4493820, 4943202, 5692172, 6590936, 7115215, 8238670, 8538258, 8987640, 9886404, 11384344, 12358005, 14230430, 15653473, 16477340, 17076516, 19772808, 21345645, 24716010, 28460860, 31306946, 32954680, 34153032, 42691290, 46960419, 49432020, 56921720, 62613892, 78267365, 85382580, 93920838, 98864040, 125227784, 156534730, 170765160, 187841676, 234802095, 313069460, 375683352, 469604190, 626138920, 939208380, 1878416760]

約数ペア:

[(1, 1878416760), (2, 939208380), (3, 626138920), (4, 469604190), (5, 375683352), (6, 313069460), (8, 234802095), (10, 187841676), (11, 170765160), (12, 156534730), (15, 125227784), (19, 98864040), (20, 93920838), (22, 85382580), (24, 78267365), (30, 62613892), (33, 56921720), (38, 49432020), (40, 46960419), (44, 42691290), (55, 34153032), (57, 32954680), (60, 31306946), (66, 28460860), (76, 24716010), (88, 21345645), (95, 19772808), (110, 17076516), (114, 16477340), (120, 15653473), (132, 14230430), (152, 12358005), (165, 11384344), (190, 9886404), (209, 8987640), (220, 8538258), (228, 8238670), (264, 7115215), (285, 6590936), (330, 5692172), (380, 4943202), (418, 4493820), (440, 4269129), (456, 4119335), (570, 3295468), (627, 2995880), (660, 2846086), (760, 2471601), (836, 2246910), (1045, 1797528), (1140, 1647734), (1254, 1497940), (1320, 1423043), (1672, 1123455), (2090, 898764), (2280, 823867), (2508, 748970), (3135, 599176), (4180, 449382), (5016, 374485), (6270, 299588), (8360, 224691), (12540, 149794), (25080, 74897)]