138528720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17491}}^1$

素因数の和:17521

約数の個数: 120

約数和(自身を含む): 507547872

約数和(自身を除く): 369019152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 192401, 209892, 262365, 279856, 314838, 349820, 384802, 419784, 524730, 577203, 629676, 699640, 769604, 787095, 839568, 962005, 1049460, 1154406, 1259352, 1399280, 1539208, 1574190, 1731609, 1924010, 2098920, 2308812, 2518704, 2886015, 3078416, 3148380, 3463218, 3848020, 4197840, 4617624, 5772030, 6296760, 6926436, 7696040, 8658045, 9235248, 11544060, 12593520, 13852872, 15392080, 17316090, 23088120, 27705744, 34632180, 46176240, 69264360, 138528720]

約数ペア:

[(1, 138528720), (2, 69264360), (3, 46176240), (4, 34632180), (5, 27705744), (6, 23088120), (8, 17316090), (9, 15392080), (10, 13852872), (11, 12593520), (12, 11544060), (15, 9235248), (16, 8658045), (18, 7696040), (20, 6926436), (22, 6296760), (24, 5772030), (30, 4617624), (33, 4197840), (36, 3848020), (40, 3463218), (44, 3148380), (45, 3078416), (48, 2886015), (55, 2518704), (60, 2308812), (66, 2098920), (72, 1924010), (80, 1731609), (88, 1574190), (90, 1539208), (99, 1399280), (110, 1259352), (120, 1154406), (132, 1049460), (144, 962005), (165, 839568), (176, 787095), (180, 769604), (198, 699640), (220, 629676), (240, 577203), (264, 524730), (330, 419784), (360, 384802), (396, 349820), (440, 314838), (495, 279856), (528, 262365), (660, 209892), (720, 192401), (792, 174910), (880, 157419), (990, 139928), (1320, 104946), (1584, 87455), (1980, 69964), (2640, 52473), (3960, 34982), (7920, 17491)]