68229960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 149498040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 419, 460, 472, 552, 590, 690, 708, 838, 885, 920, 1180, 1257, 1357, 1380, 1416, 1676, 1770, 2095, 2360, 2514, 2714, 2760, 3352, 3540, 4071, 4190, 5028, 5428, 6285, 6785, 7080, 8142, 8380, 9637, 10056, 10856, 12570, 13570, 16284, 16760, 19274, 20355, 24721, 25140, 27140, 28911, 32568, 38548, 40710, 48185, 49442, 50280, 54280, 57822, 74163, 77096, 81420, 96370, 98884, 115644, 123605, 144555, 148326, 162840, 192740, 197768, 231288, 247210, 289110, 296652, 370815, 385480, 494420, 568583, 578220, 593304, 741630, 988840, 1137166, 1156440, 1483260, 1705749, 2274332, 2842915, 2966520, 3411498, 4548664, 5685830, 6822996, 8528745, 11371660, 13645992, 17057490, 22743320, 34114980, 68229960]

約数ペア:

[(1, 68229960), (2, 34114980), (3, 22743320), (4, 17057490), (5, 13645992), (6, 11371660), (8, 8528745), (10, 6822996), (12, 5685830), (15, 4548664), (20, 3411498), (23, 2966520), (24, 2842915), (30, 2274332), (40, 1705749), (46, 1483260), (59, 1156440), (60, 1137166), (69, 988840), (92, 741630), (115, 593304), (118, 578220), (120, 568583), (138, 494420), (177, 385480), (184, 370815), (230, 296652), (236, 289110), (276, 247210), (295, 231288), (345, 197768), (354, 192740), (419, 162840), (460, 148326), (472, 144555), (552, 123605), (590, 115644), (690, 98884), (708, 96370), (838, 81420), (885, 77096), (920, 74163), (1180, 57822), (1257, 54280), (1357, 50280), (1380, 49442), (1416, 48185), (1676, 40710), (1770, 38548), (2095, 32568), (2360, 28911), (2514, 27140), (2714, 25140), (2760, 24721), (3352, 20355), (3540, 19274), (4071, 16760), (4190, 16284), (5028, 13570), (5428, 12570), (6285, 10856), (6785, 10056), (7080, 9637), (8142, 8380)]