89754480

素因数分解:

$2^4\times 3^{10}\times 5^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 220

約数和(自身を含む): 329491560

約数和(自身を除く): 239737080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 729, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1458, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2187, 2280, 2430, 2565, 2736, 2916, 3078, 3240, 3420, 3645, 3888, 4104, 4374, 4560, 4617, 4860, 5130, 5832, 6156, 6480, 6561, 6840, 7290, 7695, 8208, 8748, 9234, 9720, 10260, 10935, 11664, 12312, 13122, 13680, 13851, 14580, 15390, 17496, 18468, 19440, 19683, 20520, 21870, 23085, 24624, 26244, 27702, 29160, 30780, 32805, 34992, 36936, 39366, 41040, 41553, 43740, 46170, 52488, 55404, 58320, 59049, 61560, 65610, 69255, 73872, 78732, 83106, 87480, 92340, 98415, 104976, 110808, 118098, 123120, 124659, 131220, 138510, 157464, 166212, 174960, 184680, 196830, 207765, 221616, 236196, 249318, 262440, 277020, 295245, 314928, 332424, 369360, 373977, 393660, 415530, 472392, 498636, 524880, 554040, 590490, 623295, 664848, 747954, 787320, 831060, 944784, 997272, 1108080, 1121931, 1180980, 1246590, 1495908, 1574640, 1662120, 1869885, 1994544, 2243862, 2361960, 2493180, 2991816, 3324240, 3739770, 4487724, 4723920, 4986360, 5609655, 5983632, 7479540, 8975448, 9972720, 11219310, 14959080, 17950896, 22438620, 29918160, 44877240, 89754480]

約数ペア:

[(1, 89754480), (2, 44877240), (3, 29918160), (4, 22438620), (5, 17950896), (6, 14959080), (8, 11219310), (9, 9972720), (10, 8975448), (12, 7479540), (15, 5983632), (16, 5609655), (18, 4986360), (19, 4723920), (20, 4487724), (24, 3739770), (27, 3324240), (30, 2991816), (36, 2493180), (38, 2361960), (40, 2243862), (45, 1994544), (48, 1869885), (54, 1662120), (57, 1574640), (60, 1495908), (72, 1246590), (76, 1180980), (80, 1121931), (81, 1108080), (90, 997272), (95, 944784), (108, 831060), (114, 787320), (120, 747954), (135, 664848), (144, 623295), (152, 590490), (162, 554040), (171, 524880), (180, 498636), (190, 472392), (216, 415530), (228, 393660), (240, 373977), (243, 369360), (270, 332424), (285, 314928), (304, 295245), (324, 277020), (342, 262440), (360, 249318), (380, 236196), (405, 221616), (432, 207765), (456, 196830), (486, 184680), (513, 174960), (540, 166212), (570, 157464), (648, 138510), (684, 131220), (720, 124659), (729, 123120), (760, 118098), (810, 110808), (855, 104976), (912, 98415), (972, 92340), (1026, 87480), (1080, 83106), (1140, 78732), (1215, 73872), (1296, 69255), (1368, 65610), (1458, 61560), (1520, 59049), (1539, 58320), (1620, 55404), (1710, 52488), (1944, 46170), (2052, 43740), (2160, 41553), (2187, 41040), (2280, 39366), (2430, 36936), (2565, 34992), (2736, 32805), (2916, 30780), (3078, 29160), (3240, 27702), (3420, 26244), (3645, 24624), (3888, 23085), (4104, 21870), (4374, 20520), (4560, 19683), (4617, 19440), (4860, 18468), (5130, 17496), (5832, 15390), (6156, 14580), (6480, 13851), (6561, 13680), (6840, 13122), (7290, 12312), (7695, 11664), (8208, 10935), (8748, 10260), (9234, 9720)]