55497960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2477

約数の個数: 160

約数和(自身を含む): 213269760

約数和(自身を除く): 157771800

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2447, 2520, 2835, 3240, 3780, 4536, 4894, 5670, 7341, 7560, 9788, 11340, 12235, 14682, 17129, 19576, 22023, 22680, 24470, 29364, 34258, 36705, 44046, 48940, 51387, 58728, 66069, 68516, 73410, 85645, 88092, 97880, 102774, 110115, 132138, 137032, 146820, 154161, 171290, 176184, 198207, 205548, 220230, 256935, 264276, 293640, 308322, 330345, 342580, 396414, 411096, 440460, 462483, 513870, 528552, 616644, 660690, 685160, 770805, 792828, 880920, 924966, 991035, 1027740, 1233288, 1321380, 1387449, 1541610, 1585656, 1849932, 1982070, 2055480, 2312415, 2642760, 2774898, 3083220, 3699864, 3964140, 4624830, 5549796, 6166440, 6937245, 7928280, 9249660, 11099592, 13874490, 18499320, 27748980, 55497960]

約数ペア:

[(1, 55497960), (2, 27748980), (3, 18499320), (4, 13874490), (5, 11099592), (6, 9249660), (7, 7928280), (8, 6937245), (9, 6166440), (10, 5549796), (12, 4624830), (14, 3964140), (15, 3699864), (18, 3083220), (20, 2774898), (21, 2642760), (24, 2312415), (27, 2055480), (28, 1982070), (30, 1849932), (35, 1585656), (36, 1541610), (40, 1387449), (42, 1321380), (45, 1233288), (54, 1027740), (56, 991035), (60, 924966), (63, 880920), (70, 792828), (72, 770805), (81, 685160), (84, 660690), (90, 616644), (105, 528552), (108, 513870), (120, 462483), (126, 440460), (135, 411096), (140, 396414), (162, 342580), (168, 330345), (180, 308322), (189, 293640), (210, 264276), (216, 256935), (252, 220230), (270, 205548), (280, 198207), (315, 176184), (324, 171290), (360, 154161), (378, 146820), (405, 137032), (420, 132138), (504, 110115), (540, 102774), (567, 97880), (630, 88092), (648, 85645), (756, 73410), (810, 68516), (840, 66069), (945, 58728), (1080, 51387), (1134, 48940), (1260, 44046), (1512, 36705), (1620, 34258), (1890, 29364), (2268, 24470), (2447, 22680), (2520, 22023), (2835, 19576), (3240, 17129), (3780, 14682), (4536, 12235), (4894, 11340), (5670, 9788), (7341, 7560)]