81083880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13249}}^1$

素因数の和:13283

約数の個数: 96

約数和(自身を含む): 279045000

約数和(自身を除く): 197961120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13249, 26498, 39747, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 225233, 238482, 264980, 317976, 397470, 450466, 476964, 529960, 596205, 675699, 794940, 900932, 953928, 1126165, 1192410, 1351398, 1589880, 1801864, 2027097, 2252330, 2384820, 2702796, 3378495, 4054194, 4504660, 4769640, 5405592, 6756990, 8108388, 9009320, 10135485, 13513980, 16216776, 20270970, 27027960, 40541940, 81083880]

約数ペア:

[(1, 81083880), (2, 40541940), (3, 27027960), (4, 20270970), (5, 16216776), (6, 13513980), (8, 10135485), (9, 9009320), (10, 8108388), (12, 6756990), (15, 5405592), (17, 4769640), (18, 4504660), (20, 4054194), (24, 3378495), (30, 2702796), (34, 2384820), (36, 2252330), (40, 2027097), (45, 1801864), (51, 1589880), (60, 1351398), (68, 1192410), (72, 1126165), (85, 953928), (90, 900932), (102, 794940), (120, 675699), (136, 596205), (153, 529960), (170, 476964), (180, 450466), (204, 397470), (255, 317976), (306, 264980), (340, 238482), (360, 225233), (408, 198735), (510, 158988), (612, 132490), (680, 119241), (765, 105992), (1020, 79494), (1224, 66245), (1530, 52996), (2040, 39747), (3060, 26498), (6120, 13249)]