157315680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1149

約数の個数: 144

約数和(自身を含む): 542387664

約数和(自身を除く): 385071984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1021, 1070, 1284, 1440, 1605, 1712, 1926, 2042, 2140, 2568, 3063, 3210, 3424, 3852, 4084, 4280, 4815, 5105, 5136, 6126, 6420, 7704, 8168, 8560, 9189, 9630, 10210, 10272, 12252, 12840, 15315, 15408, 16336, 17120, 18378, 19260, 20420, 24504, 25680, 30630, 30816, 32672, 36756, 38520, 40840, 45945, 49008, 51360, 61260, 73512, 77040, 81680, 91890, 98016, 109247, 122520, 147024, 154080, 163360, 183780, 218494, 245040, 294048, 327741, 367560, 436988, 490080, 546235, 655482, 735120, 873976, 983223, 1092470, 1310964, 1470240, 1638705, 1747952, 1966446, 2184940, 2621928, 3277410, 3495904, 3932892, 4369880, 4916115, 5243856, 6554820, 7865784, 8739760, 9832230, 10487712, 13109640, 15731568, 17479520, 19664460, 26219280, 31463136, 39328920, 52438560, 78657840, 157315680]

約数ペア:

[(1, 157315680), (2, 78657840), (3, 52438560), (4, 39328920), (5, 31463136), (6, 26219280), (8, 19664460), (9, 17479520), (10, 15731568), (12, 13109640), (15, 10487712), (16, 9832230), (18, 8739760), (20, 7865784), (24, 6554820), (30, 5243856), (32, 4916115), (36, 4369880), (40, 3932892), (45, 3495904), (48, 3277410), (60, 2621928), (72, 2184940), (80, 1966446), (90, 1747952), (96, 1638705), (107, 1470240), (120, 1310964), (144, 1092470), (160, 983223), (180, 873976), (214, 735120), (240, 655482), (288, 546235), (321, 490080), (360, 436988), (428, 367560), (480, 327741), (535, 294048), (642, 245040), (720, 218494), (856, 183780), (963, 163360), (1021, 154080), (1070, 147024), (1284, 122520), (1440, 109247), (1605, 98016), (1712, 91890), (1926, 81680), (2042, 77040), (2140, 73512), (2568, 61260), (3063, 51360), (3210, 49008), (3424, 45945), (3852, 40840), (4084, 38520), (4280, 36756), (4815, 32672), (5105, 30816), (5136, 30630), (6126, 25680), (6420, 24504), (7704, 20420), (8168, 19260), (8560, 18378), (9189, 17120), (9630, 16336), (10210, 15408), (10272, 15315), (12252, 12840)]