64876665780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{54851}}^1$

素因数の和:61437

約数の個数: 72

約数和(自身を含む): 196826089824

約数和(自身を除く): 131949424044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6571, 13142, 19713, 26284, 32855, 39426, 54851, 59139, 65710, 78852, 98565, 109702, 118278, 131420, 164553, 197130, 219404, 236556, 274255, 295695, 329106, 394260, 493659, 548510, 591390, 658212, 822765, 987318, 1097020, 1182780, 1645530, 1974636, 2468295, 3291060, 4936590, 9873180, 360425921, 720851842, 1081277763, 1441703684, 1802129605, 2162555526, 3243833289, 3604259210, 4325111052, 5406388815, 6487666578, 7208518420, 10812777630, 12975333156, 16219166445, 21625555260, 32438332890, 64876665780]

約数ペア:

[(1, 64876665780), (2, 32438332890), (3, 21625555260), (4, 16219166445), (5, 12975333156), (6, 10812777630), (9, 7208518420), (10, 6487666578), (12, 5406388815), (15, 4325111052), (18, 3604259210), (20, 3243833289), (30, 2162555526), (36, 1802129605), (45, 1441703684), (60, 1081277763), (90, 720851842), (180, 360425921), (6571, 9873180), (13142, 4936590), (19713, 3291060), (26284, 2468295), (32855, 1974636), (39426, 1645530), (54851, 1182780), (59139, 1097020), (65710, 987318), (78852, 822765), (98565, 658212), (109702, 591390), (118278, 548510), (131420, 493659), (164553, 394260), (197130, 329106), (219404, 295695), (236556, 274255)]