55322120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 149990400

約数和(自身を除く): 94668280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 79, 82, 122, 140, 158, 164, 205, 244, 280, 287, 305, 316, 328, 395, 410, 427, 488, 553, 574, 610, 632, 790, 820, 854, 1106, 1148, 1220, 1435, 1580, 1640, 1708, 2135, 2212, 2296, 2440, 2501, 2765, 2870, 3160, 3239, 3416, 4270, 4424, 4819, 5002, 5530, 5740, 6478, 8540, 9638, 10004, 11060, 11480, 12505, 12956, 16195, 17080, 17507, 19276, 20008, 22120, 22673, 24095, 25010, 25912, 32390, 33733, 35014, 38552, 45346, 48190, 50020, 64780, 67466, 70028, 87535, 90692, 96380, 100040, 113365, 129560, 134932, 140056, 168665, 175070, 181384, 192760, 197579, 226730, 269864, 337330, 350140, 395158, 453460, 674660, 700280, 790316, 906920, 987895, 1349320, 1383053, 1580632, 1975790, 2766106, 3951580, 5532212, 6915265, 7903160, 11064424, 13830530, 27661060, 55322120]

約数ペア:

[(1, 55322120), (2, 27661060), (4, 13830530), (5, 11064424), (7, 7903160), (8, 6915265), (10, 5532212), (14, 3951580), (20, 2766106), (28, 1975790), (35, 1580632), (40, 1383053), (41, 1349320), (56, 987895), (61, 906920), (70, 790316), (79, 700280), (82, 674660), (122, 453460), (140, 395158), (158, 350140), (164, 337330), (205, 269864), (244, 226730), (280, 197579), (287, 192760), (305, 181384), (316, 175070), (328, 168665), (395, 140056), (410, 134932), (427, 129560), (488, 113365), (553, 100040), (574, 96380), (610, 90692), (632, 87535), (790, 70028), (820, 67466), (854, 64780), (1106, 50020), (1148, 48190), (1220, 45346), (1435, 38552), (1580, 35014), (1640, 33733), (1708, 32390), (2135, 25912), (2212, 25010), (2296, 24095), (2440, 22673), (2501, 22120), (2765, 20008), (2870, 19276), (3160, 17507), (3239, 17080), (3416, 16195), (4270, 12956), (4424, 12505), (4819, 11480), (5002, 11060), (5530, 10004), (5740, 9638), (6478, 8540)]