56765520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1642

約数の個数: 180

約数和(自身を含む): 221899860

約数和(自身を除く): 165134340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1609, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3218, 3528, 3920, 4410, 4827, 5040, 5880, 6436, 7056, 8045, 8820, 9654, 11263, 11760, 12872, 14481, 16090, 17640, 19308, 22526, 24135, 25744, 28962, 32180, 33789, 35280, 38616, 45052, 48270, 56315, 57924, 64360, 67578, 72405, 77232, 78841, 90104, 96540, 101367, 112630, 115848, 128720, 135156, 144810, 157682, 168945, 180208, 193080, 202734, 225260, 231696, 236523, 270312, 289620, 315364, 337890, 386160, 394205, 405468, 450520, 473046, 506835, 540624, 579240, 630728, 675780, 709569, 788410, 810936, 901040, 946092, 1013670, 1158480, 1182615, 1261456, 1351560, 1419138, 1576820, 1621872, 1892184, 2027340, 2365230, 2703120, 2838276, 3153640, 3547845, 3784368, 4054680, 4730460, 5676552, 6307280, 7095690, 8109360, 9460920, 11353104, 14191380, 18921840, 28382760, 56765520]

約数ペア:

[(1, 56765520), (2, 28382760), (3, 18921840), (4, 14191380), (5, 11353104), (6, 9460920), (7, 8109360), (8, 7095690), (9, 6307280), (10, 5676552), (12, 4730460), (14, 4054680), (15, 3784368), (16, 3547845), (18, 3153640), (20, 2838276), (21, 2703120), (24, 2365230), (28, 2027340), (30, 1892184), (35, 1621872), (36, 1576820), (40, 1419138), (42, 1351560), (45, 1261456), (48, 1182615), (49, 1158480), (56, 1013670), (60, 946092), (63, 901040), (70, 810936), (72, 788410), (80, 709569), (84, 675780), (90, 630728), (98, 579240), (105, 540624), (112, 506835), (120, 473046), (126, 450520), (140, 405468), (144, 394205), (147, 386160), (168, 337890), (180, 315364), (196, 289620), (210, 270312), (240, 236523), (245, 231696), (252, 225260), (280, 202734), (294, 193080), (315, 180208), (336, 168945), (360, 157682), (392, 144810), (420, 135156), (441, 128720), (490, 115848), (504, 112630), (560, 101367), (588, 96540), (630, 90104), (720, 78841), (735, 77232), (784, 72405), (840, 67578), (882, 64360), (980, 57924), (1008, 56315), (1176, 48270), (1260, 45052), (1470, 38616), (1609, 35280), (1680, 33789), (1764, 32180), (1960, 28962), (2205, 25744), (2352, 24135), (2520, 22526), (2940, 19308), (3218, 17640), (3528, 16090), (3920, 14481), (4410, 12872), (4827, 11760), (5040, 11263), (5880, 9654), (6436, 8820), (7056, 8045)]