804909560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 2238606720

約数和(自身を除く): 1433697160

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, 182, 260, 280, 364, 397, 455, 520, 557, 728, 794, 910, 1114, 1588, 1820, 1985, 2228, 2779, 2785, 3176, 3640, 3899, 3970, 4456, 5161, 5558, 5570, 7241, 7798, 7940, 10322, 11116, 11140, 13895, 14482, 15596, 15880, 19495, 20644, 22232, 22280, 25805, 27790, 28964, 31192, 36127, 36205, 38990, 41288, 50687, 51610, 55580, 57928, 72254, 72410, 77980, 101374, 103220, 111160, 144508, 144820, 155960, 180635, 202748, 206440, 221129, 253435, 289016, 289640, 361270, 405496, 442258, 506870, 722540, 884516, 1013740, 1105645, 1445080, 1547903, 1769032, 2027480, 2211290, 2874677, 3095806, 4422580, 5749354, 6191612, 7739515, 8845160, 11498708, 12383224, 14373385, 15479030, 20122739, 22997416, 28746770, 30958060, 40245478, 57493540, 61916120, 80490956, 100613695, 114987080, 160981912, 201227390, 402454780, 804909560]

約数ペア:

[(1, 804909560), (2, 402454780), (4, 201227390), (5, 160981912), (7, 114987080), (8, 100613695), (10, 80490956), (13, 61916120), (14, 57493540), (20, 40245478), (26, 30958060), (28, 28746770), (35, 22997416), (40, 20122739), (52, 15479030), (56, 14373385), (65, 12383224), (70, 11498708), (91, 8845160), (104, 7739515), (130, 6191612), (140, 5749354), (182, 4422580), (260, 3095806), (280, 2874677), (364, 2211290), (397, 2027480), (455, 1769032), (520, 1547903), (557, 1445080), (728, 1105645), (794, 1013740), (910, 884516), (1114, 722540), (1588, 506870), (1820, 442258), (1985, 405496), (2228, 361270), (2779, 289640), (2785, 289016), (3176, 253435), (3640, 221129), (3899, 206440), (3970, 202748), (4456, 180635), (5161, 155960), (5558, 144820), (5570, 144508), (7241, 111160), (7798, 103220), (7940, 101374), (10322, 77980), (11116, 72410), (11140, 72254), (13895, 57928), (14482, 55580), (15596, 51610), (15880, 50687), (19495, 41288), (20644, 38990), (22232, 36205), (22280, 36127), (25805, 31192), (27790, 28964)]