53428760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 160876800

約数和(自身を除く): 107448040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 83, 88, 95, 110, 121, 133, 140, 152, 154, 166, 190, 209, 220, 242, 266, 280, 308, 332, 380, 385, 415, 418, 440, 484, 532, 581, 605, 616, 664, 665, 760, 770, 830, 836, 847, 913, 968, 1045, 1064, 1162, 1210, 1330, 1463, 1540, 1577, 1660, 1672, 1694, 1826, 2090, 2299, 2324, 2420, 2660, 2905, 2926, 3080, 3154, 3320, 3388, 3652, 4180, 4235, 4565, 4598, 4648, 4840, 5320, 5810, 5852, 6308, 6391, 6776, 7304, 7315, 7885, 8360, 8470, 9130, 9196, 10043, 11039, 11495, 11620, 11704, 12616, 12782, 14630, 15770, 16093, 16940, 17347, 18260, 18392, 20086, 22078, 22990, 23240, 25564, 29260, 31540, 31955, 32186, 33880, 34694, 36520, 40172, 44156, 45980, 50215, 51128, 55195, 58520, 63080, 63910, 64372, 69388, 70301, 80344, 80465, 86735, 88312, 91960, 100430, 110390, 121429, 127820, 128744, 138776, 140602, 160930, 173470, 190817, 200860, 220780, 242858, 255640, 281204, 321860, 346940, 351505, 381634, 401720, 441560, 485716, 562408, 607145, 643720, 693880, 703010, 763268, 954085, 971432, 1214290, 1335719, 1406020, 1526536, 1908170, 2428580, 2671438, 2812040, 3816340, 4857160, 5342876, 6678595, 7632680, 10685752, 13357190, 26714380, 53428760]

約数ペア:

[(1, 53428760), (2, 26714380), (4, 13357190), (5, 10685752), (7, 7632680), (8, 6678595), (10, 5342876), (11, 4857160), (14, 3816340), (19, 2812040), (20, 2671438), (22, 2428580), (28, 1908170), (35, 1526536), (38, 1406020), (40, 1335719), (44, 1214290), (55, 971432), (56, 954085), (70, 763268), (76, 703010), (77, 693880), (83, 643720), (88, 607145), (95, 562408), (110, 485716), (121, 441560), (133, 401720), (140, 381634), (152, 351505), (154, 346940), (166, 321860), (190, 281204), (209, 255640), (220, 242858), (242, 220780), (266, 200860), (280, 190817), (308, 173470), (332, 160930), (380, 140602), (385, 138776), (415, 128744), (418, 127820), (440, 121429), (484, 110390), (532, 100430), (581, 91960), (605, 88312), (616, 86735), (664, 80465), (665, 80344), (760, 70301), (770, 69388), (830, 64372), (836, 63910), (847, 63080), (913, 58520), (968, 55195), (1045, 51128), (1064, 50215), (1162, 45980), (1210, 44156), (1330, 40172), (1463, 36520), (1540, 34694), (1577, 33880), (1660, 32186), (1672, 31955), (1694, 31540), (1826, 29260), (2090, 25564), (2299, 23240), (2324, 22990), (2420, 22078), (2660, 20086), (2905, 18392), (2926, 18260), (3080, 17347), (3154, 16940), (3320, 16093), (3388, 15770), (3652, 14630), (4180, 12782), (4235, 12616), (4565, 11704), (4598, 11620), (4648, 11495), (4840, 11039), (5320, 10043), (5810, 9196), (5852, 9130), (6308, 8470), (6391, 8360), (6776, 7885), (7304, 7315)]