64041720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31393}}^1$

素因数の和:31424

約数の個数: 64

約数和(自身を含む): 203433120

約数和(自身を除く): 139391400

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, 31393, 62786, 94179, 125572, 156965, 188358, 251144, 313930, 376716, 470895, 533681, 627860, 753432, 941790, 1067362, 1255720, 1601043, 1883580, 2134724, 2668405, 3202086, 3767160, 4269448, 5336810, 6404172, 8005215, 10673620, 12808344, 16010430, 21347240, 32020860, 64041720]

約数ペア:

[(1, 64041720), (2, 32020860), (3, 21347240), (4, 16010430), (5, 12808344), (6, 10673620), (8, 8005215), (10, 6404172), (12, 5336810), (15, 4269448), (17, 3767160), (20, 3202086), (24, 2668405), (30, 2134724), (34, 1883580), (40, 1601043), (51, 1255720), (60, 1067362), (68, 941790), (85, 753432), (102, 627860), (120, 533681), (136, 470895), (170, 376716), (204, 313930), (255, 251144), (340, 188358), (408, 156965), (510, 125572), (680, 94179), (1020, 62786), (2040, 31393)]