72061220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 191552256

約数和(自身を除く): 119491036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 641, 730, 770, 803, 1022, 1282, 1460, 1540, 1606, 2044, 2555, 2564, 3205, 3212, 4015, 4487, 5110, 5621, 6410, 7051, 8030, 8974, 10220, 11242, 12820, 14102, 16060, 17948, 22435, 22484, 28105, 28204, 35255, 44870, 46793, 49357, 56210, 70510, 89740, 93586, 98714, 112420, 141020, 187172, 197428, 233965, 246785, 327551, 467930, 493570, 514723, 655102, 935860, 987140, 1029446, 1310204, 1637755, 2058892, 2573615, 3275510, 3603061, 5147230, 6551020, 7206122, 10294460, 14412244, 18015305, 36030610, 72061220]

約数ペア:

[(1, 72061220), (2, 36030610), (4, 18015305), (5, 14412244), (7, 10294460), (10, 7206122), (11, 6551020), (14, 5147230), (20, 3603061), (22, 3275510), (28, 2573615), (35, 2058892), (44, 1637755), (55, 1310204), (70, 1029446), (73, 987140), (77, 935860), (110, 655102), (140, 514723), (146, 493570), (154, 467930), (220, 327551), (292, 246785), (308, 233965), (365, 197428), (385, 187172), (511, 141020), (641, 112420), (730, 98714), (770, 93586), (803, 89740), (1022, 70510), (1282, 56210), (1460, 49357), (1540, 46793), (1606, 44870), (2044, 35255), (2555, 28204), (2564, 28105), (3205, 22484), (3212, 22435), (4015, 17948), (4487, 16060), (5110, 14102), (5621, 12820), (6410, 11242), (7051, 10220), (8030, 8974)]