68480880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 165504144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 467, 470, 520, 564, 611, 624, 705, 752, 780, 934, 940, 1040, 1128, 1222, 1401, 1410, 1560, 1833, 1868, 1880, 2256, 2335, 2444, 2802, 2820, 3055, 3120, 3666, 3736, 3760, 4670, 4888, 5604, 5640, 6071, 6110, 7005, 7332, 7472, 9165, 9340, 9776, 11208, 11280, 12142, 12220, 14010, 14664, 18213, 18330, 18680, 21949, 22416, 24284, 24440, 28020, 29328, 30355, 36426, 36660, 37360, 43898, 48568, 48880, 56040, 60710, 65847, 72852, 73320, 87796, 91065, 97136, 109745, 112080, 121420, 131694, 145704, 146640, 175592, 182130, 219490, 242840, 263388, 285337, 291408, 329235, 351184, 364260, 438980, 485680, 526776, 570674, 658470, 728520, 856011, 877960, 1053552, 1141348, 1316940, 1426685, 1457040, 1712022, 1755920, 2282696, 2633880, 2853370, 3424044, 4280055, 4565392, 5267760, 5706740, 6848088, 8560110, 11413480, 13696176, 17120220, 22826960, 34240440, 68480880]

約数ペア:

[(1, 68480880), (2, 34240440), (3, 22826960), (4, 17120220), (5, 13696176), (6, 11413480), (8, 8560110), (10, 6848088), (12, 5706740), (13, 5267760), (15, 4565392), (16, 4280055), (20, 3424044), (24, 2853370), (26, 2633880), (30, 2282696), (39, 1755920), (40, 1712022), (47, 1457040), (48, 1426685), (52, 1316940), (60, 1141348), (65, 1053552), (78, 877960), (80, 856011), (94, 728520), (104, 658470), (120, 570674), (130, 526776), (141, 485680), (156, 438980), (188, 364260), (195, 351184), (208, 329235), (235, 291408), (240, 285337), (260, 263388), (282, 242840), (312, 219490), (376, 182130), (390, 175592), (467, 146640), (470, 145704), (520, 131694), (564, 121420), (611, 112080), (624, 109745), (705, 97136), (752, 91065), (780, 87796), (934, 73320), (940, 72852), (1040, 65847), (1128, 60710), (1222, 56040), (1401, 48880), (1410, 48568), (1560, 43898), (1833, 37360), (1868, 36660), (1880, 36426), (2256, 30355), (2335, 29328), (2444, 28020), (2802, 24440), (2820, 24284), (3055, 22416), (3120, 21949), (3666, 18680), (3736, 18330), (3760, 18213), (4670, 14664), (4888, 14010), (5604, 12220), (5640, 12142), (6071, 11280), (6110, 11208), (7005, 9776), (7332, 9340), (7472, 9165)]