79705340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 210198240

約数和(自身を除く): 130492900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 31, 44, 52, 55, 58, 62, 65, 110, 116, 124, 130, 143, 145, 155, 220, 260, 286, 290, 310, 319, 341, 377, 403, 572, 580, 620, 638, 682, 715, 754, 806, 899, 961, 1276, 1364, 1430, 1508, 1595, 1612, 1705, 1798, 1885, 1922, 2015, 2860, 3190, 3410, 3596, 3770, 3844, 4030, 4147, 4433, 4495, 4805, 6380, 6820, 7540, 8060, 8294, 8866, 8990, 9610, 9889, 10571, 11687, 12493, 16588, 17732, 17980, 19220, 19778, 20735, 21142, 22165, 23374, 24986, 27869, 39556, 41470, 42284, 44330, 46748, 49445, 49972, 52855, 55738, 58435, 62465, 82940, 88660, 98890, 105710, 111476, 116870, 124930, 128557, 137423, 139345, 197780, 211420, 233740, 249860, 257114, 274846, 278690, 306559, 362297, 514228, 549692, 557380, 613118, 642785, 687115, 724594, 1226236, 1285570, 1374230, 1449188, 1532795, 1811485, 2571140, 2748460, 3065590, 3622970, 3985267, 6131180, 7245940, 7970534, 15941068, 19926335, 39852670, 79705340]

約数ペア:

[(1, 79705340), (2, 39852670), (4, 19926335), (5, 15941068), (10, 7970534), (11, 7245940), (13, 6131180), (20, 3985267), (22, 3622970), (26, 3065590), (29, 2748460), (31, 2571140), (44, 1811485), (52, 1532795), (55, 1449188), (58, 1374230), (62, 1285570), (65, 1226236), (110, 724594), (116, 687115), (124, 642785), (130, 613118), (143, 557380), (145, 549692), (155, 514228), (220, 362297), (260, 306559), (286, 278690), (290, 274846), (310, 257114), (319, 249860), (341, 233740), (377, 211420), (403, 197780), (572, 139345), (580, 137423), (620, 128557), (638, 124930), (682, 116870), (715, 111476), (754, 105710), (806, 98890), (899, 88660), (961, 82940), (1276, 62465), (1364, 58435), (1430, 55738), (1508, 52855), (1595, 49972), (1612, 49445), (1705, 46748), (1798, 44330), (1885, 42284), (1922, 41470), (2015, 39556), (2860, 27869), (3190, 24986), (3410, 23374), (3596, 22165), (3770, 21142), (3844, 20735), (4030, 19778), (4147, 19220), (4433, 17980), (4495, 17732), (4805, 16588), (6380, 12493), (6820, 11687), (7540, 10571), (8060, 9889), (8294, 9610), (8866, 8990)]