68461120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 112

約数和(自身を含む): 200729088

約数和(自身を除く): 132267968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2351, 2912, 3640, 4160, 4702, 5824, 7280, 9404, 11755, 14560, 16457, 18808, 23510, 29120, 30563, 32914, 37616, 47020, 61126, 65828, 75232, 82285, 94040, 122252, 131656, 150464, 152815, 164570, 188080, 213941, 244504, 263312, 305630, 329140, 376160, 427882, 489008, 526624, 611260, 658280, 752320, 855764, 978016, 1053248, 1069705, 1222520, 1316560, 1711528, 1956032, 2139410, 2445040, 2633120, 3423056, 4278820, 4890080, 5266240, 6846112, 8557640, 9780160, 13692224, 17115280, 34230560, 68461120]

約数ペア:

[(1, 68461120), (2, 34230560), (4, 17115280), (5, 13692224), (7, 9780160), (8, 8557640), (10, 6846112), (13, 5266240), (14, 4890080), (16, 4278820), (20, 3423056), (26, 2633120), (28, 2445040), (32, 2139410), (35, 1956032), (40, 1711528), (52, 1316560), (56, 1222520), (64, 1069705), (65, 1053248), (70, 978016), (80, 855764), (91, 752320), (104, 658280), (112, 611260), (130, 526624), (140, 489008), (160, 427882), (182, 376160), (208, 329140), (224, 305630), (260, 263312), (280, 244504), (320, 213941), (364, 188080), (416, 164570), (448, 152815), (455, 150464), (520, 131656), (560, 122252), (728, 94040), (832, 82285), (910, 75232), (1040, 65828), (1120, 61126), (1456, 47020), (1820, 37616), (2080, 32914), (2240, 30563), (2351, 29120), (2912, 23510), (3640, 18808), (4160, 16457), (4702, 14560), (5824, 11755), (7280, 9404)]