56572740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 199704960

約数和(自身を除く): 143132220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 761, 826, 885, 1062, 1180, 1239, 1260, 1522, 1652, 1770, 2065, 2124, 2283, 2478, 2655, 3044, 3540, 3717, 3805, 4130, 4566, 4956, 5310, 5327, 6195, 6849, 7434, 7610, 8260, 9132, 10620, 10654, 11415, 12390, 13698, 14868, 15220, 15981, 18585, 21308, 22830, 24780, 26635, 27396, 31962, 34245, 37170, 44899, 45660, 47943, 53270, 63924, 68490, 74340, 79905, 89798, 95886, 106540, 134697, 136980, 159810, 179596, 191772, 224495, 239715, 269394, 314293, 319620, 404091, 448990, 479430, 538788, 628586, 673485, 808182, 897980, 942879, 958860, 1257172, 1346970, 1571465, 1616364, 1885758, 2020455, 2693940, 2828637, 3142930, 3771516, 4040910, 4714395, 5657274, 6285860, 8081820, 9428790, 11314548, 14143185, 18857580, 28286370, 56572740]

約数ペア:

[(1, 56572740), (2, 28286370), (3, 18857580), (4, 14143185), (5, 11314548), (6, 9428790), (7, 8081820), (9, 6285860), (10, 5657274), (12, 4714395), (14, 4040910), (15, 3771516), (18, 3142930), (20, 2828637), (21, 2693940), (28, 2020455), (30, 1885758), (35, 1616364), (36, 1571465), (42, 1346970), (45, 1257172), (59, 958860), (60, 942879), (63, 897980), (70, 808182), (84, 673485), (90, 628586), (105, 538788), (118, 479430), (126, 448990), (140, 404091), (177, 319620), (180, 314293), (210, 269394), (236, 239715), (252, 224495), (295, 191772), (315, 179596), (354, 159810), (413, 136980), (420, 134697), (531, 106540), (590, 95886), (630, 89798), (708, 79905), (761, 74340), (826, 68490), (885, 63924), (1062, 53270), (1180, 47943), (1239, 45660), (1260, 44899), (1522, 37170), (1652, 34245), (1770, 31962), (2065, 27396), (2124, 26635), (2283, 24780), (2478, 22830), (2655, 21308), (3044, 18585), (3540, 15981), (3717, 15220), (3805, 14868), (4130, 13698), (4566, 12390), (4956, 11415), (5310, 10654), (5327, 10620), (6195, 9132), (6849, 8260), (7434, 7610)]