80659560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 269827200

約数和(自身を除く): 189167640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2081, 2280, 2584, 3230, 3876, 4162, 4845, 6243, 6460, 7752, 8324, 9690, 10405, 12486, 12920, 16648, 19380, 20810, 24972, 31215, 35377, 38760, 39539, 41620, 49944, 62430, 70754, 79078, 83240, 106131, 118617, 124860, 141508, 158156, 176885, 197695, 212262, 237234, 249720, 283016, 316312, 353770, 395390, 424524, 474468, 530655, 593085, 672163, 707540, 790780, 849048, 948936, 1061310, 1186170, 1344326, 1415080, 1581560, 2016489, 2122620, 2372340, 2688652, 3360815, 4032978, 4245240, 4744680, 5377304, 6721630, 8065956, 10082445, 13443260, 16131912, 20164890, 26886520, 40329780, 80659560]

約数ペア:

[(1, 80659560), (2, 40329780), (3, 26886520), (4, 20164890), (5, 16131912), (6, 13443260), (8, 10082445), (10, 8065956), (12, 6721630), (15, 5377304), (17, 4744680), (19, 4245240), (20, 4032978), (24, 3360815), (30, 2688652), (34, 2372340), (38, 2122620), (40, 2016489), (51, 1581560), (57, 1415080), (60, 1344326), (68, 1186170), (76, 1061310), (85, 948936), (95, 849048), (102, 790780), (114, 707540), (120, 672163), (136, 593085), (152, 530655), (170, 474468), (190, 424524), (204, 395390), (228, 353770), (255, 316312), (285, 283016), (323, 249720), (340, 237234), (380, 212262), (408, 197695), (456, 176885), (510, 158156), (570, 141508), (646, 124860), (680, 118617), (760, 106131), (969, 83240), (1020, 79078), (1140, 70754), (1292, 62430), (1615, 49944), (1938, 41620), (2040, 39539), (2081, 38760), (2280, 35377), (2584, 31215), (3230, 24972), (3876, 20810), (4162, 19380), (4845, 16648), (6243, 12920), (6460, 12486), (7752, 10405), (8324, 9690)]