155567280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 160

約数和(自身を含む): 531537408

約数和(自身を除く): 375970128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 487, 528, 605, 660, 726, 880, 968, 974, 1210, 1320, 1331, 1452, 1461, 1815, 1936, 1948, 2420, 2435, 2640, 2662, 2904, 2922, 3630, 3896, 3993, 4840, 4870, 5324, 5357, 5808, 5844, 6655, 7260, 7305, 7792, 7986, 9680, 9740, 10648, 10714, 11688, 13310, 14520, 14610, 15972, 16071, 19480, 19965, 21296, 21428, 23376, 26620, 26785, 29040, 29220, 31944, 32142, 38960, 39930, 42856, 53240, 53570, 58440, 58927, 63888, 64284, 79860, 80355, 85712, 106480, 107140, 116880, 117854, 128568, 159720, 160710, 176781, 214280, 235708, 257136, 294635, 319440, 321420, 353562, 428560, 471416, 589270, 642840, 648197, 707124, 883905, 942832, 1178540, 1285680, 1296394, 1414248, 1767810, 1944591, 2357080, 2592788, 2828496, 3240985, 3535620, 3889182, 4714160, 5185576, 6481970, 7071240, 7778364, 9722955, 10371152, 12963940, 14142480, 15556728, 19445910, 25927880, 31113456, 38891820, 51855760, 77783640, 155567280]

約数ペア:

[(1, 155567280), (2, 77783640), (3, 51855760), (4, 38891820), (5, 31113456), (6, 25927880), (8, 19445910), (10, 15556728), (11, 14142480), (12, 12963940), (15, 10371152), (16, 9722955), (20, 7778364), (22, 7071240), (24, 6481970), (30, 5185576), (33, 4714160), (40, 3889182), (44, 3535620), (48, 3240985), (55, 2828496), (60, 2592788), (66, 2357080), (80, 1944591), (88, 1767810), (110, 1414248), (120, 1296394), (121, 1285680), (132, 1178540), (165, 942832), (176, 883905), (220, 707124), (240, 648197), (242, 642840), (264, 589270), (330, 471416), (363, 428560), (440, 353562), (484, 321420), (487, 319440), (528, 294635), (605, 257136), (660, 235708), (726, 214280), (880, 176781), (968, 160710), (974, 159720), (1210, 128568), (1320, 117854), (1331, 116880), (1452, 107140), (1461, 106480), (1815, 85712), (1936, 80355), (1948, 79860), (2420, 64284), (2435, 63888), (2640, 58927), (2662, 58440), (2904, 53570), (2922, 53240), (3630, 42856), (3896, 39930), (3993, 38960), (4840, 32142), (4870, 31944), (5324, 29220), (5357, 29040), (5808, 26785), (5844, 26620), (6655, 23376), (7260, 21428), (7305, 21296), (7792, 19965), (7986, 19480), (9680, 16071), (9740, 15972), (10648, 14610), (10714, 14520), (11688, 13310)]