84702160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 212142672

約数和(自身を除く): 127440512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1021, 1037, 1220, 1360, 2042, 2074, 2440, 4084, 4148, 4880, 5105, 5185, 8168, 8296, 10210, 10370, 16336, 16592, 17357, 20420, 20740, 34714, 40840, 41480, 62281, 69428, 81680, 82960, 86785, 124562, 138856, 173570, 249124, 277712, 311405, 347140, 498248, 622810, 694280, 996496, 1058777, 1245620, 1388560, 2117554, 2491240, 4235108, 4982480, 5293885, 8470216, 10587770, 16940432, 21175540, 42351080, 84702160]

約数ペア:

[(1, 84702160), (2, 42351080), (4, 21175540), (5, 16940432), (8, 10587770), (10, 8470216), (16, 5293885), (17, 4982480), (20, 4235108), (34, 2491240), (40, 2117554), (61, 1388560), (68, 1245620), (80, 1058777), (85, 996496), (122, 694280), (136, 622810), (170, 498248), (244, 347140), (272, 311405), (305, 277712), (340, 249124), (488, 173570), (610, 138856), (680, 124562), (976, 86785), (1021, 82960), (1037, 81680), (1220, 69428), (1360, 62281), (2042, 41480), (2074, 40840), (2440, 34714), (4084, 20740), (4148, 20420), (4880, 17357), (5105, 16592), (5185, 16336), (8168, 10370), (8296, 10210)]