66580920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8807}}^1$

素因数の和:8834

約数の個数: 128

約数和(自身を含む): 253670400

約数和(自身を除く): 187089480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8807, 17614, 26421, 35228, 44035, 52842, 61649, 70456, 79263, 88070, 105684, 123298, 132105, 158526, 176140, 184947, 211368, 237789, 246596, 264210, 308245, 317052, 352280, 369894, 396315, 475578, 493192, 528420, 554841, 616490, 634104, 739788, 792630, 924735, 951156, 1056840, 1109682, 1188945, 1232980, 1479576, 1585260, 1664523, 1849470, 1902312, 2219364, 2377890, 2465960, 2774205, 3170520, 3329046, 3698940, 4438728, 4755780, 5548410, 6658092, 7397880, 8322615, 9511560, 11096820, 13316184, 16645230, 22193640, 33290460, 66580920]

約数ペア:

[(1, 66580920), (2, 33290460), (3, 22193640), (4, 16645230), (5, 13316184), (6, 11096820), (7, 9511560), (8, 8322615), (9, 7397880), (10, 6658092), (12, 5548410), (14, 4755780), (15, 4438728), (18, 3698940), (20, 3329046), (21, 3170520), (24, 2774205), (27, 2465960), (28, 2377890), (30, 2219364), (35, 1902312), (36, 1849470), (40, 1664523), (42, 1585260), (45, 1479576), (54, 1232980), (56, 1188945), (60, 1109682), (63, 1056840), (70, 951156), (72, 924735), (84, 792630), (90, 739788), (105, 634104), (108, 616490), (120, 554841), (126, 528420), (135, 493192), (140, 475578), (168, 396315), (180, 369894), (189, 352280), (210, 317052), (216, 308245), (252, 264210), (270, 246596), (280, 237789), (315, 211368), (360, 184947), (378, 176140), (420, 158526), (504, 132105), (540, 123298), (630, 105684), (756, 88070), (840, 79263), (945, 70456), (1080, 61649), (1260, 52842), (1512, 44035), (1890, 35228), (2520, 26421), (3780, 17614), (7560, 8807)]