78611280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2707}}^1$

素因数の和:2745

約数の個数: 120

約数和(自身を含む): 267962016

約数和(自身を除く): 189350736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2707, 2904, 3630, 4840, 5414, 5808, 7260, 8121, 9680, 10828, 13535, 14520, 16242, 21656, 27070, 29040, 29777, 32484, 40605, 43312, 54140, 59554, 64968, 81210, 89331, 108280, 119108, 129936, 148885, 162420, 178662, 216560, 238216, 297770, 324840, 327547, 357324, 446655, 476432, 595540, 649680, 655094, 714648, 893310, 982641, 1191080, 1310188, 1429296, 1637735, 1786620, 1965282, 2382160, 2620376, 3275470, 3573240, 3930564, 4913205, 5240752, 6550940, 7146480, 7861128, 9826410, 13101880, 15722256, 19652820, 26203760, 39305640, 78611280]

約数ペア:

[(1, 78611280), (2, 39305640), (3, 26203760), (4, 19652820), (5, 15722256), (6, 13101880), (8, 9826410), (10, 7861128), (11, 7146480), (12, 6550940), (15, 5240752), (16, 4913205), (20, 3930564), (22, 3573240), (24, 3275470), (30, 2620376), (33, 2382160), (40, 1965282), (44, 1786620), (48, 1637735), (55, 1429296), (60, 1310188), (66, 1191080), (80, 982641), (88, 893310), (110, 714648), (120, 655094), (121, 649680), (132, 595540), (165, 476432), (176, 446655), (220, 357324), (240, 327547), (242, 324840), (264, 297770), (330, 238216), (363, 216560), (440, 178662), (484, 162420), (528, 148885), (605, 129936), (660, 119108), (726, 108280), (880, 89331), (968, 81210), (1210, 64968), (1320, 59554), (1452, 54140), (1815, 43312), (1936, 40605), (2420, 32484), (2640, 29777), (2707, 29040), (2904, 27070), (3630, 21656), (4840, 16242), (5414, 14520), (5808, 13535), (7260, 10828), (8121, 9680)]