163910640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22031}}^1$

素因数の和:22078

約数の個数: 80

約数和(自身を含む): 524537856

約数和(自身を除く): 360627216

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, 7440, 22031, 44062, 66093, 88124, 110155, 132186, 176248, 220310, 264372, 330465, 352496, 440620, 528744, 660930, 682961, 881240, 1057488, 1321860, 1365922, 1762480, 2048883, 2643720, 2731844, 3414805, 4097766, 5287440, 5463688, 6829610, 8195532, 10244415, 10927376, 13659220, 16391064, 20488830, 27318440, 32782128, 40977660, 54636880, 81955320, 163910640]

約数ペア:

[(1, 163910640), (2, 81955320), (3, 54636880), (4, 40977660), (5, 32782128), (6, 27318440), (8, 20488830), (10, 16391064), (12, 13659220), (15, 10927376), (16, 10244415), (20, 8195532), (24, 6829610), (30, 5463688), (31, 5287440), (40, 4097766), (48, 3414805), (60, 2731844), (62, 2643720), (80, 2048883), (93, 1762480), (120, 1365922), (124, 1321860), (155, 1057488), (186, 881240), (240, 682961), (248, 660930), (310, 528744), (372, 440620), (465, 352496), (496, 330465), (620, 264372), (744, 220310), (930, 176248), (1240, 132186), (1488, 110155), (1860, 88124), (2480, 66093), (3720, 44062), (7440, 22031)]