77485140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 177982380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 47, 54, 60, 71, 86, 90, 94, 108, 129, 135, 141, 142, 172, 180, 188, 213, 215, 235, 258, 270, 282, 284, 355, 387, 423, 426, 430, 470, 516, 540, 564, 639, 645, 705, 710, 774, 846, 852, 860, 940, 1065, 1161, 1269, 1278, 1290, 1410, 1420, 1548, 1692, 1917, 1935, 2021, 2115, 2130, 2322, 2538, 2556, 2580, 2820, 3053, 3195, 3337, 3834, 3870, 4042, 4230, 4260, 4644, 5076, 5805, 6063, 6106, 6345, 6390, 6674, 7668, 7740, 8084, 8460, 9159, 9585, 10011, 10105, 11610, 12126, 12212, 12690, 12780, 13348, 15265, 16685, 18189, 18318, 19170, 20022, 20210, 23220, 24252, 25380, 27477, 30033, 30315, 30530, 33370, 36378, 36636, 38340, 40044, 40420, 45795, 50055, 54567, 54954, 60066, 60630, 61060, 66740, 72756, 82431, 90099, 90945, 91590, 100110, 109134, 109908, 120132, 121260, 137385, 143491, 150165, 164862, 180198, 181890, 183180, 200220, 218268, 272835, 274770, 286982, 300330, 329724, 360396, 363780, 412155, 430473, 450495, 545670, 549540, 573964, 600660, 717455, 824310, 860946, 900990, 1091340, 1291419, 1434910, 1648620, 1721892, 1801980, 2152365, 2582838, 2869820, 3874257, 4304730, 5165676, 6457095, 7748514, 8609460, 12914190, 15497028, 19371285, 25828380, 38742570, 77485140]

約数ペア:

[(1, 77485140), (2, 38742570), (3, 25828380), (4, 19371285), (5, 15497028), (6, 12914190), (9, 8609460), (10, 7748514), (12, 6457095), (15, 5165676), (18, 4304730), (20, 3874257), (27, 2869820), (30, 2582838), (36, 2152365), (43, 1801980), (45, 1721892), (47, 1648620), (54, 1434910), (60, 1291419), (71, 1091340), (86, 900990), (90, 860946), (94, 824310), (108, 717455), (129, 600660), (135, 573964), (141, 549540), (142, 545670), (172, 450495), (180, 430473), (188, 412155), (213, 363780), (215, 360396), (235, 329724), (258, 300330), (270, 286982), (282, 274770), (284, 272835), (355, 218268), (387, 200220), (423, 183180), (426, 181890), (430, 180198), (470, 164862), (516, 150165), (540, 143491), (564, 137385), (639, 121260), (645, 120132), (705, 109908), (710, 109134), (774, 100110), (846, 91590), (852, 90945), (860, 90099), (940, 82431), (1065, 72756), (1161, 66740), (1269, 61060), (1278, 60630), (1290, 60066), (1410, 54954), (1420, 54567), (1548, 50055), (1692, 45795), (1917, 40420), (1935, 40044), (2021, 38340), (2115, 36636), (2130, 36378), (2322, 33370), (2538, 30530), (2556, 30315), (2580, 30033), (2820, 27477), (3053, 25380), (3195, 24252), (3337, 23220), (3834, 20210), (3870, 20022), (4042, 19170), (4230, 18318), (4260, 18189), (4644, 16685), (5076, 15265), (5805, 13348), (6063, 12780), (6106, 12690), (6345, 12212), (6390, 12126), (6674, 11610), (7668, 10105), (7740, 10011), (8084, 9585), (8460, 9159)]