158507220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29683}}^1$

素因数の和:29784

約数の個数: 48

約数和(自身を含む): 448822080

約数和(自身を除く): 290314860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 29683, 59366, 89049, 118732, 148415, 178098, 296830, 356196, 445245, 593660, 890490, 1780980, 2641787, 5283574, 7925361, 10567148, 13208935, 15850722, 26417870, 31701444, 39626805, 52835740, 79253610, 158507220]

約数ペア:

[(1, 158507220), (2, 79253610), (3, 52835740), (4, 39626805), (5, 31701444), (6, 26417870), (10, 15850722), (12, 13208935), (15, 10567148), (20, 7925361), (30, 5283574), (60, 2641787), (89, 1780980), (178, 890490), (267, 593660), (356, 445245), (445, 356196), (534, 296830), (890, 178098), (1068, 148415), (1335, 118732), (1780, 89049), (2670, 59366), (5340, 29683)]