57557080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 161280000

約数和(自身を除く): 103722920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 349, 380, 434, 532, 589, 620, 665, 698, 760, 868, 1064, 1085, 1178, 1240, 1330, 1396, 1736, 1745, 2170, 2356, 2443, 2660, 2792, 2945, 3490, 4123, 4340, 4712, 4886, 5320, 5890, 6631, 6980, 8246, 8680, 9772, 10819, 11780, 12215, 13262, 13960, 16492, 19544, 20615, 21638, 23560, 24430, 26524, 32984, 33155, 41230, 43276, 46417, 48860, 53048, 54095, 66310, 75733, 82460, 86552, 92834, 97720, 108190, 132620, 151466, 164920, 185668, 205561, 216380, 232085, 265240, 302932, 371336, 378665, 411122, 432760, 464170, 605864, 757330, 822244, 928340, 1027805, 1438927, 1514660, 1644488, 1856680, 2055610, 2877854, 3029320, 4111220, 5755708, 7194635, 8222440, 11511416, 14389270, 28778540, 57557080]

約数ペア:

[(1, 57557080), (2, 28778540), (4, 14389270), (5, 11511416), (7, 8222440), (8, 7194635), (10, 5755708), (14, 4111220), (19, 3029320), (20, 2877854), (28, 2055610), (31, 1856680), (35, 1644488), (38, 1514660), (40, 1438927), (56, 1027805), (62, 928340), (70, 822244), (76, 757330), (95, 605864), (124, 464170), (133, 432760), (140, 411122), (152, 378665), (155, 371336), (190, 302932), (217, 265240), (248, 232085), (266, 216380), (280, 205561), (310, 185668), (349, 164920), (380, 151466), (434, 132620), (532, 108190), (589, 97720), (620, 92834), (665, 86552), (698, 82460), (760, 75733), (868, 66310), (1064, 54095), (1085, 53048), (1178, 48860), (1240, 46417), (1330, 43276), (1396, 41230), (1736, 33155), (1745, 32984), (2170, 26524), (2356, 24430), (2443, 23560), (2660, 21638), (2792, 20615), (2945, 19544), (3490, 16492), (4123, 13960), (4340, 13262), (4712, 12215), (4886, 11780), (5320, 10819), (5890, 9772), (6631, 8680), (6980, 8246)]