68681120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 170989056

約数和(自身を除く): 102307936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 227, 244, 248, 305, 310, 454, 488, 496, 610, 620, 908, 976, 992, 1135, 1220, 1240, 1816, 1891, 1952, 2270, 2440, 2480, 3632, 3782, 4540, 4880, 4960, 7037, 7264, 7564, 9080, 9455, 9760, 13847, 14074, 15128, 18160, 18910, 27694, 28148, 30256, 35185, 36320, 37820, 55388, 56296, 60512, 69235, 70370, 75640, 110776, 112592, 138470, 140740, 151280, 221552, 225184, 276940, 281480, 302560, 429257, 443104, 553880, 562960, 858514, 1107760, 1125920, 1717028, 2146285, 2215520, 3434056, 4292570, 6868112, 8585140, 13736224, 17170280, 34340560, 68681120]

約数ペア:

[(1, 68681120), (2, 34340560), (4, 17170280), (5, 13736224), (8, 8585140), (10, 6868112), (16, 4292570), (20, 3434056), (31, 2215520), (32, 2146285), (40, 1717028), (61, 1125920), (62, 1107760), (80, 858514), (122, 562960), (124, 553880), (155, 443104), (160, 429257), (227, 302560), (244, 281480), (248, 276940), (305, 225184), (310, 221552), (454, 151280), (488, 140740), (496, 138470), (610, 112592), (620, 110776), (908, 75640), (976, 70370), (992, 69235), (1135, 60512), (1220, 56296), (1240, 55388), (1816, 37820), (1891, 36320), (1952, 35185), (2270, 30256), (2440, 28148), (2480, 27694), (3632, 18910), (3782, 18160), (4540, 15128), (4880, 14074), (4960, 13847), (7037, 9760), (7264, 9455), (7564, 9080)]