72213240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 238360320

約数和(自身を除く): 166147080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 227, 241, 264, 330, 440, 454, 482, 660, 681, 723, 908, 964, 1135, 1205, 1320, 1362, 1446, 1816, 1928, 2270, 2410, 2497, 2651, 2724, 2892, 3405, 3615, 4540, 4820, 4994, 5302, 5448, 5784, 6810, 7230, 7491, 7953, 9080, 9640, 9988, 10604, 12485, 13255, 13620, 14460, 14982, 15906, 19976, 21208, 24970, 26510, 27240, 28920, 29964, 31812, 37455, 39765, 49940, 53020, 54707, 59928, 63624, 74910, 79530, 99880, 106040, 109414, 149820, 159060, 164121, 218828, 273535, 299640, 318120, 328242, 437656, 547070, 601777, 656484, 820605, 1094140, 1203554, 1312968, 1641210, 1805331, 2188280, 2407108, 3008885, 3282420, 3610662, 4814216, 6017770, 6564840, 7221324, 9026655, 12035540, 14442648, 18053310, 24071080, 36106620, 72213240]

約数ペア:

[(1, 72213240), (2, 36106620), (3, 24071080), (4, 18053310), (5, 14442648), (6, 12035540), (8, 9026655), (10, 7221324), (11, 6564840), (12, 6017770), (15, 4814216), (20, 3610662), (22, 3282420), (24, 3008885), (30, 2407108), (33, 2188280), (40, 1805331), (44, 1641210), (55, 1312968), (60, 1203554), (66, 1094140), (88, 820605), (110, 656484), (120, 601777), (132, 547070), (165, 437656), (220, 328242), (227, 318120), (241, 299640), (264, 273535), (330, 218828), (440, 164121), (454, 159060), (482, 149820), (660, 109414), (681, 106040), (723, 99880), (908, 79530), (964, 74910), (1135, 63624), (1205, 59928), (1320, 54707), (1362, 53020), (1446, 49940), (1816, 39765), (1928, 37455), (2270, 31812), (2410, 29964), (2497, 28920), (2651, 27240), (2724, 26510), (2892, 24970), (3405, 21208), (3615, 19976), (4540, 15906), (4820, 14982), (4994, 14460), (5302, 13620), (5448, 13255), (5784, 12485), (6810, 10604), (7230, 9988), (7491, 9640), (7953, 9080)]