56210280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 196058880

約数和(自身を除く): 139848600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1097, 1220, 1281, 1464, 1708, 1830, 2135, 2194, 2440, 2562, 3291, 3416, 3660, 4270, 4388, 5124, 5485, 6405, 6582, 7320, 7679, 8540, 8776, 10248, 10970, 12810, 13164, 15358, 16455, 17080, 21940, 23037, 25620, 26328, 30716, 32910, 38395, 43880, 46074, 51240, 61432, 65820, 66917, 76790, 92148, 115185, 131640, 133834, 153580, 184296, 200751, 230370, 267668, 307160, 334585, 401502, 460740, 468419, 535336, 669170, 803004, 921480, 936838, 1003755, 1338340, 1405257, 1606008, 1873676, 2007510, 2342095, 2676680, 2810514, 3747352, 4015020, 4684190, 5621028, 7026285, 8030040, 9368380, 11242056, 14052570, 18736760, 28105140, 56210280]

約数ペア:

[(1, 56210280), (2, 28105140), (3, 18736760), (4, 14052570), (5, 11242056), (6, 9368380), (7, 8030040), (8, 7026285), (10, 5621028), (12, 4684190), (14, 4015020), (15, 3747352), (20, 2810514), (21, 2676680), (24, 2342095), (28, 2007510), (30, 1873676), (35, 1606008), (40, 1405257), (42, 1338340), (56, 1003755), (60, 936838), (61, 921480), (70, 803004), (84, 669170), (105, 535336), (120, 468419), (122, 460740), (140, 401502), (168, 334585), (183, 307160), (210, 267668), (244, 230370), (280, 200751), (305, 184296), (366, 153580), (420, 133834), (427, 131640), (488, 115185), (610, 92148), (732, 76790), (840, 66917), (854, 65820), (915, 61432), (1097, 51240), (1220, 46074), (1281, 43880), (1464, 38395), (1708, 32910), (1830, 30716), (2135, 26328), (2194, 25620), (2440, 23037), (2562, 21940), (3291, 17080), (3416, 16455), (3660, 15358), (4270, 13164), (4388, 12810), (5124, 10970), (5485, 10248), (6405, 8776), (6582, 8540), (7320, 7679)]