56288928280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1\times {\mathrm{2447}}^1$

素因数の和:3929

約数の個数: 128

約数和(自身を含む): 140948398080

約数和(自身を除く): 84659469800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1427, 1612, 2015, 2447, 2854, 3224, 4030, 4894, 5708, 7135, 8060, 9788, 11416, 12235, 14270, 16120, 18551, 19576, 24470, 28540, 31811, 37102, 44237, 48940, 57080, 63622, 74204, 75857, 88474, 92755, 97880, 127244, 148408, 151714, 159055, 176948, 185510, 221185, 254488, 303428, 318110, 353896, 371020, 379285, 442370, 575081, 606856, 636220, 742040, 758570, 884740, 986141, 1150162, 1272440, 1517140, 1769480, 1972282, 2300324, 2875405, 3034280, 3491869, 3944564, 4600648, 4930705, 5750810, 6983738, 7889128, 9861410, 11501620, 13967476, 17459345, 19722820, 23003240, 27934952, 34918690, 39445640, 45394297, 69837380, 90788594, 108247939, 139674760, 181577188, 216495878, 226971485, 363154376, 432991756, 453942970, 541239695, 865983512, 907885940, 1082479390, 1407223207, 1815771880, 2164958780, 2814446414, 4329917560, 5628892828, 7036116035, 11257785656, 14072232070, 28144464140, 56288928280]

約数ペア:

[(1, 56288928280), (2, 28144464140), (4, 14072232070), (5, 11257785656), (8, 7036116035), (10, 5628892828), (13, 4329917560), (20, 2814446414), (26, 2164958780), (31, 1815771880), (40, 1407223207), (52, 1082479390), (62, 907885940), (65, 865983512), (104, 541239695), (124, 453942970), (130, 432991756), (155, 363154376), (248, 226971485), (260, 216495878), (310, 181577188), (403, 139674760), (520, 108247939), (620, 90788594), (806, 69837380), (1240, 45394297), (1427, 39445640), (1612, 34918690), (2015, 27934952), (2447, 23003240), (2854, 19722820), (3224, 17459345), (4030, 13967476), (4894, 11501620), (5708, 9861410), (7135, 7889128), (8060, 6983738), (9788, 5750810), (11416, 4930705), (12235, 4600648), (14270, 3944564), (16120, 3491869), (18551, 3034280), (19576, 2875405), (24470, 2300324), (28540, 1972282), (31811, 1769480), (37102, 1517140), (44237, 1272440), (48940, 1150162), (57080, 986141), (63622, 884740), (74204, 758570), (75857, 742040), (88474, 636220), (92755, 606856), (97880, 575081), (127244, 442370), (148408, 379285), (151714, 371020), (159055, 353896), (176948, 318110), (185510, 303428), (221185, 254488)]