72201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35393}}^1$

素因数の和:35424

約数の個数: 64

約数和(自身を含む): 229353120

約数和(自身を除く): 157151400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35393, 70786, 106179, 141572, 176965, 212358, 283144, 353930, 424716, 530895, 601681, 707860, 849432, 1061790, 1203362, 1415720, 1805043, 2123580, 2406724, 3008405, 3610086, 4247160, 4813448, 6016810, 7220172, 9025215, 12033620, 14440344, 18050430, 24067240, 36100860, 72201720]

約数ペア:

[(1, 72201720), (2, 36100860), (3, 24067240), (4, 18050430), (5, 14440344), (6, 12033620), (8, 9025215), (10, 7220172), (12, 6016810), (15, 4813448), (17, 4247160), (20, 3610086), (24, 3008405), (30, 2406724), (34, 2123580), (40, 1805043), (51, 1415720), (60, 1203362), (68, 1061790), (85, 849432), (102, 707860), (120, 601681), (136, 530895), (170, 424716), (204, 353930), (255, 283144), (340, 212358), (408, 176965), (510, 141572), (680, 106179), (1020, 70786), (2040, 35393)]