156933098360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 360344116800

約数和(自身を除く): 203411018440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 211, 356, 401, 422, 445, 521, 712, 802, 844, 890, 1042, 1055, 1604, 1688, 1780, 2005, 2084, 2110, 2605, 3208, 3560, 4010, 4168, 4220, 5210, 8020, 8440, 10420, 16040, 18779, 20840, 35689, 37558, 46369, 71378, 75116, 84611, 92738, 93895, 109931, 142756, 150232, 169222, 178445, 185476, 187790, 208921, 219862, 231845, 285512, 338444, 356890, 370952, 375580, 417842, 423055, 439724, 463690, 549655, 676888, 713780, 751160, 835684, 846110, 879448, 927380, 1044605, 1099310, 1427560, 1671368, 1692220, 1854760, 2089210, 2198620, 3384440, 4178420, 4397240, 7530379, 8356840, 9783859, 15060758, 18593969, 19567718, 30121516, 37187938, 37651895, 39135436, 44082331, 48919295, 60243032, 74375876, 75303790, 78270872, 88164662, 92969845, 97838590, 148751752, 150607580, 176329324, 185939690, 195677180, 220411655, 301215160, 352658648, 371879380, 391354360, 440823310, 743758760, 881646620, 1763293240, 3923327459, 7846654918, 15693309836, 19616637295, 31386619672, 39233274590, 78466549180, 156933098360]

約数ペア:

[(1, 156933098360), (2, 78466549180), (4, 39233274590), (5, 31386619672), (8, 19616637295), (10, 15693309836), (20, 7846654918), (40, 3923327459), (89, 1763293240), (178, 881646620), (211, 743758760), (356, 440823310), (401, 391354360), (422, 371879380), (445, 352658648), (521, 301215160), (712, 220411655), (802, 195677180), (844, 185939690), (890, 176329324), (1042, 150607580), (1055, 148751752), (1604, 97838590), (1688, 92969845), (1780, 88164662), (2005, 78270872), (2084, 75303790), (2110, 74375876), (2605, 60243032), (3208, 48919295), (3560, 44082331), (4010, 39135436), (4168, 37651895), (4220, 37187938), (5210, 30121516), (8020, 19567718), (8440, 18593969), (10420, 15060758), (16040, 9783859), (18779, 8356840), (20840, 7530379), (35689, 4397240), (37558, 4178420), (46369, 3384440), (71378, 2198620), (75116, 2089210), (84611, 1854760), (92738, 1692220), (93895, 1671368), (109931, 1427560), (142756, 1099310), (150232, 1044605), (169222, 927380), (178445, 879448), (185476, 846110), (187790, 835684), (208921, 751160), (219862, 713780), (231845, 676888), (285512, 549655), (338444, 463690), (356890, 439724), (370952, 423055), (375580, 417842)]