72202480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 198214992

約数和(自身を除く): 126012512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 163, 196, 226, 245, 280, 326, 392, 452, 490, 560, 565, 652, 784, 791, 815, 904, 980, 1130, 1141, 1304, 1582, 1630, 1808, 1960, 2260, 2282, 2608, 3164, 3260, 3920, 3955, 4520, 4564, 5537, 5705, 6328, 6520, 7910, 7987, 9040, 9128, 11074, 11410, 12656, 13040, 15820, 15974, 18256, 18419, 22148, 22820, 27685, 31640, 31948, 36838, 39935, 44296, 45640, 55370, 63280, 63896, 73676, 79870, 88592, 91280, 92095, 110740, 127792, 128933, 147352, 159740, 184190, 221480, 257866, 294704, 319480, 368380, 442960, 515732, 638960, 644665, 736760, 902531, 1031464, 1289330, 1473520, 1805062, 2062928, 2578660, 3610124, 4512655, 5157320, 7220248, 9025310, 10314640, 14440496, 18050620, 36101240, 72202480]

約数ペア:

[(1, 72202480), (2, 36101240), (4, 18050620), (5, 14440496), (7, 10314640), (8, 9025310), (10, 7220248), (14, 5157320), (16, 4512655), (20, 3610124), (28, 2578660), (35, 2062928), (40, 1805062), (49, 1473520), (56, 1289330), (70, 1031464), (80, 902531), (98, 736760), (112, 644665), (113, 638960), (140, 515732), (163, 442960), (196, 368380), (226, 319480), (245, 294704), (280, 257866), (326, 221480), (392, 184190), (452, 159740), (490, 147352), (560, 128933), (565, 127792), (652, 110740), (784, 92095), (791, 91280), (815, 88592), (904, 79870), (980, 73676), (1130, 63896), (1141, 63280), (1304, 55370), (1582, 45640), (1630, 44296), (1808, 39935), (1960, 36838), (2260, 31948), (2282, 31640), (2608, 27685), (3164, 22820), (3260, 22148), (3920, 18419), (3955, 18256), (4520, 15974), (4564, 15820), (5537, 13040), (5705, 12656), (6328, 11410), (6520, 11074), (7910, 9128), (7987, 9040)]