79562120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 133327480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 307, 310, 341, 380, 418, 440, 589, 614, 620, 682, 760, 836, 1045, 1178, 1228, 1240, 1364, 1535, 1672, 1705, 2090, 2356, 2456, 2728, 2945, 3070, 3377, 3410, 4180, 4712, 5833, 5890, 6140, 6479, 6754, 6820, 8360, 9517, 11666, 11780, 12280, 12958, 13508, 13640, 16885, 19034, 23332, 23560, 25916, 27016, 29165, 32395, 33770, 38068, 46664, 47585, 51832, 58330, 64163, 64790, 67540, 76136, 95170, 104687, 116660, 128326, 129580, 135080, 180823, 190340, 209374, 233320, 256652, 259160, 320815, 361646, 380680, 418748, 513304, 523435, 641630, 723292, 837496, 904115, 1046870, 1283260, 1446584, 1808230, 1989053, 2093740, 2566520, 3616460, 3978106, 4187480, 7232920, 7956212, 9945265, 15912424, 19890530, 39781060, 79562120]

約数ペア:

[(1, 79562120), (2, 39781060), (4, 19890530), (5, 15912424), (8, 9945265), (10, 7956212), (11, 7232920), (19, 4187480), (20, 3978106), (22, 3616460), (31, 2566520), (38, 2093740), (40, 1989053), (44, 1808230), (55, 1446584), (62, 1283260), (76, 1046870), (88, 904115), (95, 837496), (110, 723292), (124, 641630), (152, 523435), (155, 513304), (190, 418748), (209, 380680), (220, 361646), (248, 320815), (307, 259160), (310, 256652), (341, 233320), (380, 209374), (418, 190340), (440, 180823), (589, 135080), (614, 129580), (620, 128326), (682, 116660), (760, 104687), (836, 95170), (1045, 76136), (1178, 67540), (1228, 64790), (1240, 64163), (1364, 58330), (1535, 51832), (1672, 47585), (1705, 46664), (2090, 38068), (2356, 33770), (2456, 32395), (2728, 29165), (2945, 27016), (3070, 25916), (3377, 23560), (3410, 23332), (4180, 19034), (4712, 16885), (5833, 13640), (5890, 13508), (6140, 12958), (6479, 12280), (6754, 11780), (6820, 11666), (8360, 9517)]