51789840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7008

約数の個数: 80

約数和(自身を含む): 165751296

約数和(自身を除く): 113961456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 6961, 7440, 13922, 20883, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 215791, 278440, 334128, 417660, 431582, 556880, 647373, 835320, 863164, 1078955, 1294746, 1670640, 1726328, 2157910, 2589492, 3236865, 3452656, 4315820, 5178984, 6473730, 8631640, 10357968, 12947460, 17263280, 25894920, 51789840]

約数ペア:

[(1, 51789840), (2, 25894920), (3, 17263280), (4, 12947460), (5, 10357968), (6, 8631640), (8, 6473730), (10, 5178984), (12, 4315820), (15, 3452656), (16, 3236865), (20, 2589492), (24, 2157910), (30, 1726328), (31, 1670640), (40, 1294746), (48, 1078955), (60, 863164), (62, 835320), (80, 647373), (93, 556880), (120, 431582), (124, 417660), (155, 334128), (186, 278440), (240, 215791), (248, 208830), (310, 167064), (372, 139220), (465, 111376), (496, 104415), (620, 83532), (744, 69610), (930, 55688), (1240, 41766), (1488, 34805), (1860, 27844), (2480, 20883), (3720, 13922), (6961, 7440)]