72784440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3586

約数の個数: 128

約数和(自身を含む): 255456000

約数和(自身を除く): 182671560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3547, 4104, 5130, 6840, 7094, 10260, 10641, 14188, 17735, 20520, 21282, 28376, 31923, 35470, 42564, 53205, 63846, 67393, 70940, 85128, 95769, 106410, 127692, 134786, 141880, 159615, 191538, 202179, 212820, 255384, 269572, 319230, 336965, 383076, 404358, 425640, 478845, 539144, 606537, 638460, 673930, 766152, 808716, 957690, 1010895, 1213074, 1276920, 1347860, 1617432, 1819611, 1915380, 2021790, 2426148, 2695720, 3032685, 3639222, 3830760, 4043580, 4852296, 6065370, 7278444, 8087160, 9098055, 12130740, 14556888, 18196110, 24261480, 36392220, 72784440]

約数ペア:

[(1, 72784440), (2, 36392220), (3, 24261480), (4, 18196110), (5, 14556888), (6, 12130740), (8, 9098055), (9, 8087160), (10, 7278444), (12, 6065370), (15, 4852296), (18, 4043580), (19, 3830760), (20, 3639222), (24, 3032685), (27, 2695720), (30, 2426148), (36, 2021790), (38, 1915380), (40, 1819611), (45, 1617432), (54, 1347860), (57, 1276920), (60, 1213074), (72, 1010895), (76, 957690), (90, 808716), (95, 766152), (108, 673930), (114, 638460), (120, 606537), (135, 539144), (152, 478845), (171, 425640), (180, 404358), (190, 383076), (216, 336965), (228, 319230), (270, 269572), (285, 255384), (342, 212820), (360, 202179), (380, 191538), (456, 159615), (513, 141880), (540, 134786), (570, 127692), (684, 106410), (760, 95769), (855, 85128), (1026, 70940), (1080, 67393), (1140, 63846), (1368, 53205), (1710, 42564), (2052, 35470), (2280, 31923), (2565, 28376), (3420, 21282), (3547, 20520), (4104, 17735), (5130, 14188), (6840, 10641), (7094, 10260)]