80456485820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{13901}}^1$

素因数の和:14543

約数の個数: 96

約数和(自身を含む): 185394847680

約数和(自身を除く): 104938361860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 587, 986, 1174, 1972, 2348, 2465, 2935, 4930, 5870, 9860, 9979, 11740, 13901, 17023, 19958, 27802, 34046, 39916, 49895, 55604, 68092, 69505, 85115, 99790, 139010, 170230, 199580, 236317, 278020, 289391, 340460, 403129, 472634, 578782, 806258, 945268, 1157564, 1181585, 1446955, 1612516, 2015645, 2363170, 2893910, 4031290, 4726340, 5787820, 6853193, 8062580, 8159887, 13706386, 16319774, 27412772, 32639548, 34265965, 40799435, 68531930, 81598870, 137063860, 138718079, 163197740, 236636723, 277436158, 473273446, 554872316, 693590395, 946546892, 1183183615, 1387180790, 2366367230, 2774361580, 4022824291, 4732734460, 8045648582, 16091297164, 20114121455, 40228242910, 80456485820]

約数ペア:

[(1, 80456485820), (2, 40228242910), (4, 20114121455), (5, 16091297164), (10, 8045648582), (17, 4732734460), (20, 4022824291), (29, 2774361580), (34, 2366367230), (58, 1387180790), (68, 1183183615), (85, 946546892), (116, 693590395), (145, 554872316), (170, 473273446), (290, 277436158), (340, 236636723), (493, 163197740), (580, 138718079), (587, 137063860), (986, 81598870), (1174, 68531930), (1972, 40799435), (2348, 34265965), (2465, 32639548), (2935, 27412772), (4930, 16319774), (5870, 13706386), (9860, 8159887), (9979, 8062580), (11740, 6853193), (13901, 5787820), (17023, 4726340), (19958, 4031290), (27802, 2893910), (34046, 2363170), (39916, 2015645), (49895, 1612516), (55604, 1446955), (68092, 1181585), (69505, 1157564), (85115, 945268), (99790, 806258), (139010, 578782), (170230, 472634), (199580, 403129), (236317, 340460), (278020, 289391)]