56981520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2777

約数の個数: 120

約数和(自身を含む): 198034200

約数和(自身を除く): 141052680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 2729, 3480, 4176, 5220, 5458, 6960, 8187, 10440, 10916, 13645, 16374, 20880, 21832, 24561, 27290, 32748, 40935, 43664, 49122, 54580, 65496, 79141, 81870, 98244, 109160, 122805, 130992, 158282, 163740, 196488, 218320, 237423, 245610, 316564, 327480, 392976, 395705, 474846, 491220, 633128, 654960, 712269, 791410, 949692, 982440, 1187115, 1266256, 1424538, 1582820, 1899384, 1964880, 2374230, 2849076, 3165640, 3561345, 3798768, 4748460, 5698152, 6331280, 7122690, 9496920, 11396304, 14245380, 18993840, 28490760, 56981520]

約数ペア:

[(1, 56981520), (2, 28490760), (3, 18993840), (4, 14245380), (5, 11396304), (6, 9496920), (8, 7122690), (9, 6331280), (10, 5698152), (12, 4748460), (15, 3798768), (16, 3561345), (18, 3165640), (20, 2849076), (24, 2374230), (29, 1964880), (30, 1899384), (36, 1582820), (40, 1424538), (45, 1266256), (48, 1187115), (58, 982440), (60, 949692), (72, 791410), (80, 712269), (87, 654960), (90, 633128), (116, 491220), (120, 474846), (144, 395705), (145, 392976), (174, 327480), (180, 316564), (232, 245610), (240, 237423), (261, 218320), (290, 196488), (348, 163740), (360, 158282), (435, 130992), (464, 122805), (522, 109160), (580, 98244), (696, 81870), (720, 79141), (870, 65496), (1044, 54580), (1160, 49122), (1305, 43664), (1392, 40935), (1740, 32748), (2088, 27290), (2320, 24561), (2610, 21832), (2729, 20880), (3480, 16374), (4176, 13645), (5220, 10916), (5458, 10440), (6960, 8187)]