85837760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 223845120

約数和(自身を除く): 138007360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 509, 527, 544, 620, 680, 992, 1018, 1054, 1088, 1240, 1360, 1984, 2036, 2108, 2480, 2545, 2635, 2720, 4072, 4216, 4960, 5090, 5270, 5440, 8144, 8432, 8653, 9920, 10180, 10540, 15779, 16288, 16864, 17306, 20360, 21080, 31558, 32576, 33728, 34612, 40720, 42160, 43265, 63116, 69224, 78895, 81440, 84320, 86530, 126232, 138448, 157790, 162880, 168640, 173060, 252464, 268243, 276896, 315580, 346120, 504928, 536486, 553792, 631160, 692240, 1009856, 1072972, 1262320, 1341215, 1384480, 2145944, 2524640, 2682430, 2768960, 4291888, 5049280, 5364860, 8583776, 10729720, 17167552, 21459440, 42918880, 85837760]

約数ペア:

[(1, 85837760), (2, 42918880), (4, 21459440), (5, 17167552), (8, 10729720), (10, 8583776), (16, 5364860), (17, 5049280), (20, 4291888), (31, 2768960), (32, 2682430), (34, 2524640), (40, 2145944), (62, 1384480), (64, 1341215), (68, 1262320), (80, 1072972), (85, 1009856), (124, 692240), (136, 631160), (155, 553792), (160, 536486), (170, 504928), (248, 346120), (272, 315580), (310, 276896), (320, 268243), (340, 252464), (496, 173060), (509, 168640), (527, 162880), (544, 157790), (620, 138448), (680, 126232), (992, 86530), (1018, 84320), (1054, 81440), (1088, 78895), (1240, 69224), (1360, 63116), (1984, 43265), (2036, 42160), (2108, 40720), (2480, 34612), (2545, 33728), (2635, 32576), (2720, 31558), (4072, 21080), (4216, 20360), (4960, 17306), (5090, 16864), (5270, 16288), (5440, 15779), (8144, 10540), (8432, 10180), (8653, 9920)]