61807920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15149}}^1$

素因数の和:15182

約数の個数: 80

約数和(自身を含む): 202888800

約数和(自身を除く): 141080880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15149, 30298, 45447, 60596, 75745, 90894, 121192, 151490, 181788, 227235, 242384, 257533, 302980, 363576, 454470, 515066, 605960, 727152, 772599, 908940, 1030132, 1211920, 1287665, 1545198, 1817880, 2060264, 2575330, 3090396, 3635760, 3862995, 4120528, 5150660, 6180792, 7725990, 10301320, 12361584, 15451980, 20602640, 30903960, 61807920]

約数ペア:

[(1, 61807920), (2, 30903960), (3, 20602640), (4, 15451980), (5, 12361584), (6, 10301320), (8, 7725990), (10, 6180792), (12, 5150660), (15, 4120528), (16, 3862995), (17, 3635760), (20, 3090396), (24, 2575330), (30, 2060264), (34, 1817880), (40, 1545198), (48, 1287665), (51, 1211920), (60, 1030132), (68, 908940), (80, 772599), (85, 727152), (102, 605960), (120, 515066), (136, 454470), (170, 363576), (204, 302980), (240, 257533), (255, 242384), (272, 227235), (340, 181788), (408, 151490), (510, 121192), (680, 90894), (816, 75745), (1020, 60596), (1360, 45447), (2040, 30298), (4080, 15149)]