64333620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 221370240

約数和(自身を除く): 157036620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1447, 1482, 1710, 2223, 2340, 2470, 2894, 2964, 3420, 3705, 4341, 4446, 4940, 5788, 7235, 7410, 8682, 8892, 11115, 13023, 14470, 14820, 17364, 18811, 21705, 22230, 26046, 27493, 28940, 37622, 43410, 44460, 52092, 54986, 56433, 65115, 75244, 82479, 86820, 94055, 109972, 112866, 130230, 137465, 164958, 169299, 188110, 225732, 247437, 260460, 274930, 282165, 329916, 338598, 357409, 376220, 412395, 494874, 549860, 564330, 677196, 714818, 824790, 846495, 989748, 1072227, 1128660, 1237185, 1429636, 1649580, 1692990, 1787045, 2144454, 2474370, 3216681, 3385980, 3574090, 4288908, 4948740, 5361135, 6433362, 7148180, 10722270, 12866724, 16083405, 21444540, 32166810, 64333620]

約数ペア:

[(1, 64333620), (2, 32166810), (3, 21444540), (4, 16083405), (5, 12866724), (6, 10722270), (9, 7148180), (10, 6433362), (12, 5361135), (13, 4948740), (15, 4288908), (18, 3574090), (19, 3385980), (20, 3216681), (26, 2474370), (30, 2144454), (36, 1787045), (38, 1692990), (39, 1649580), (45, 1429636), (52, 1237185), (57, 1128660), (60, 1072227), (65, 989748), (76, 846495), (78, 824790), (90, 714818), (95, 677196), (114, 564330), (117, 549860), (130, 494874), (156, 412395), (171, 376220), (180, 357409), (190, 338598), (195, 329916), (228, 282165), (234, 274930), (247, 260460), (260, 247437), (285, 225732), (342, 188110), (380, 169299), (390, 164958), (468, 137465), (494, 130230), (570, 112866), (585, 109972), (684, 94055), (741, 86820), (780, 82479), (855, 75244), (988, 65115), (1140, 56433), (1170, 54986), (1235, 52092), (1447, 44460), (1482, 43410), (1710, 37622), (2223, 28940), (2340, 27493), (2470, 26046), (2894, 22230), (2964, 21705), (3420, 18811), (3705, 17364), (4341, 14820), (4446, 14470), (4940, 13023), (5788, 11115), (7235, 8892), (7410, 8682)]