68223560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 94623160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 1487, 2294, 2974, 4588, 5735, 5948, 7435, 9176, 11470, 11896, 14870, 22940, 29740, 45880, 46097, 55019, 59480, 92194, 110038, 184388, 220076, 230485, 275095, 368776, 440152, 460970, 550190, 921940, 1100380, 1705589, 1843880, 2200760, 3411178, 6822356, 8527945, 13644712, 17055890, 34111780, 68223560]

約数ペア:

[(1, 68223560), (2, 34111780), (4, 17055890), (5, 13644712), (8, 8527945), (10, 6822356), (20, 3411178), (31, 2200760), (37, 1843880), (40, 1705589), (62, 1100380), (74, 921940), (124, 550190), (148, 460970), (155, 440152), (185, 368776), (248, 275095), (296, 230485), (310, 220076), (370, 184388), (620, 110038), (740, 92194), (1147, 59480), (1240, 55019), (1480, 46097), (1487, 45880), (2294, 29740), (2974, 22940), (4588, 14870), (5735, 11896), (5948, 11470), (7435, 9176)]