3578199560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 8946655200

約数和(自身を除く): 5368455640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 157, 164, 205, 260, 314, 328, 410, 520, 533, 628, 785, 820, 1066, 1069, 1256, 1570, 1640, 2041, 2132, 2138, 2665, 3140, 4082, 4264, 4276, 5330, 5345, 6280, 6437, 8164, 8552, 10205, 10660, 10690, 12874, 13897, 16328, 20410, 21320, 21380, 25748, 27794, 32185, 40820, 42760, 43829, 51496, 55588, 64370, 69485, 81640, 83681, 87658, 111176, 128740, 138970, 167362, 167833, 175316, 219145, 257480, 277940, 334724, 335666, 350632, 418405, 438290, 555880, 569777, 669448, 671332, 836810, 839165, 876580, 1139554, 1342664, 1673620, 1678330, 1753160, 2181829, 2279108, 2848885, 3347240, 3356660, 4363658, 4558216, 5697770, 6713320, 6881153, 8727316, 10909145, 11395540, 13762306, 17454632, 21818290, 22791080, 27524612, 34405765, 43636580, 55049224, 68811530, 87273160, 89454989, 137623060, 178909978, 275246120, 357819956, 447274945, 715639912, 894549890, 1789099780, 3578199560]

約数ペア:

[(1, 3578199560), (2, 1789099780), (4, 894549890), (5, 715639912), (8, 447274945), (10, 357819956), (13, 275246120), (20, 178909978), (26, 137623060), (40, 89454989), (41, 87273160), (52, 68811530), (65, 55049224), (82, 43636580), (104, 34405765), (130, 27524612), (157, 22791080), (164, 21818290), (205, 17454632), (260, 13762306), (314, 11395540), (328, 10909145), (410, 8727316), (520, 6881153), (533, 6713320), (628, 5697770), (785, 4558216), (820, 4363658), (1066, 3356660), (1069, 3347240), (1256, 2848885), (1570, 2279108), (1640, 2181829), (2041, 1753160), (2132, 1678330), (2138, 1673620), (2665, 1342664), (3140, 1139554), (4082, 876580), (4264, 839165), (4276, 836810), (5330, 671332), (5345, 669448), (6280, 569777), (6437, 555880), (8164, 438290), (8552, 418405), (10205, 350632), (10660, 335666), (10690, 334724), (12874, 277940), (13897, 257480), (16328, 219145), (20410, 175316), (21320, 167833), (21380, 167362), (25748, 138970), (27794, 128740), (32185, 111176), (40820, 87658), (42760, 83681), (43829, 81640), (51496, 69485), (55588, 64370)]