28150412280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1\times {\mathrm{2417}}^1$

素因数の和:3869

約数の個数: 128

約数和(自身を含む): 85738798080

約数和(自身を除く): 57588385800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1367, 1420, 1704, 2130, 2417, 2734, 2840, 4101, 4260, 4834, 5468, 6835, 7251, 8202, 8520, 9668, 10936, 12085, 13670, 14502, 16404, 19336, 20505, 24170, 27340, 29004, 32808, 36255, 41010, 48340, 54680, 58008, 72510, 82020, 96680, 97057, 145020, 164040, 171607, 194114, 290040, 291171, 343214, 388228, 485285, 514821, 582342, 686428, 776456, 858035, 970570, 1029642, 1164684, 1372856, 1455855, 1716070, 1941140, 2059284, 2329368, 2574105, 2911710, 3304039, 3432140, 3882280, 4118568, 5148210, 5823420, 6608078, 6864280, 9912117, 10296420, 11646840, 13216156, 16520195, 19824234, 20592840, 26432312, 33040390, 39648468, 49560585, 66080780, 79296936, 99121170, 132161560, 198242340, 234586769, 396484680, 469173538, 703760307, 938347076, 1172933845, 1407520614, 1876694152, 2345867690, 2815041228, 3518801535, 4691735380, 5630082456, 7037603070, 9383470760, 14075206140, 28150412280]

約数ペア:

[(1, 28150412280), (2, 14075206140), (3, 9383470760), (4, 7037603070), (5, 5630082456), (6, 4691735380), (8, 3518801535), (10, 2815041228), (12, 2345867690), (15, 1876694152), (20, 1407520614), (24, 1172933845), (30, 938347076), (40, 703760307), (60, 469173538), (71, 396484680), (120, 234586769), (142, 198242340), (213, 132161560), (284, 99121170), (355, 79296936), (426, 66080780), (568, 49560585), (710, 39648468), (852, 33040390), (1065, 26432312), (1367, 20592840), (1420, 19824234), (1704, 16520195), (2130, 13216156), (2417, 11646840), (2734, 10296420), (2840, 9912117), (4101, 6864280), (4260, 6608078), (4834, 5823420), (5468, 5148210), (6835, 4118568), (7251, 3882280), (8202, 3432140), (8520, 3304039), (9668, 2911710), (10936, 2574105), (12085, 2329368), (13670, 2059284), (14502, 1941140), (16404, 1716070), (19336, 1455855), (20505, 1372856), (24170, 1164684), (27340, 1029642), (29004, 970570), (32808, 858035), (36255, 776456), (41010, 686428), (48340, 582342), (54680, 514821), (58008, 485285), (72510, 388228), (82020, 343214), (96680, 291171), (97057, 290040), (145020, 194114), (164040, 171607)]