131584880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 374976000

約数和(自身を除く): 243391120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 133, 140, 149, 152, 166, 190, 266, 280, 298, 304, 332, 380, 415, 532, 560, 581, 596, 664, 665, 745, 760, 830, 1043, 1064, 1162, 1192, 1328, 1330, 1490, 1520, 1577, 1660, 2086, 2128, 2324, 2384, 2660, 2831, 2905, 2980, 3154, 3320, 4172, 4648, 5215, 5320, 5662, 5810, 5960, 6308, 6640, 7885, 8344, 9296, 10430, 10640, 11039, 11324, 11620, 11920, 12367, 12616, 14155, 15770, 16688, 19817, 20860, 22078, 22648, 23240, 24734, 25232, 28310, 31540, 39634, 41720, 44156, 45296, 46480, 49468, 55195, 56620, 61835, 63080, 79268, 83440, 86569, 88312, 98936, 99085, 110390, 113240, 123670, 126160, 158536, 173138, 176624, 197872, 198170, 220780, 226480, 234973, 247340, 317072, 346276, 396340, 432845, 441560, 469946, 494680, 692552, 792680, 865690, 883120, 939892, 989360, 1174865, 1385104, 1585360, 1644811, 1731380, 1879784, 2349730, 3289622, 3462760, 3759568, 4699460, 6579244, 6925520, 8224055, 9398920, 13158488, 16448110, 18797840, 26316976, 32896220, 65792440, 131584880]

約数ペア:

[(1, 131584880), (2, 65792440), (4, 32896220), (5, 26316976), (7, 18797840), (8, 16448110), (10, 13158488), (14, 9398920), (16, 8224055), (19, 6925520), (20, 6579244), (28, 4699460), (35, 3759568), (38, 3462760), (40, 3289622), (56, 2349730), (70, 1879784), (76, 1731380), (80, 1644811), (83, 1585360), (95, 1385104), (112, 1174865), (133, 989360), (140, 939892), (149, 883120), (152, 865690), (166, 792680), (190, 692552), (266, 494680), (280, 469946), (298, 441560), (304, 432845), (332, 396340), (380, 346276), (415, 317072), (532, 247340), (560, 234973), (581, 226480), (596, 220780), (664, 198170), (665, 197872), (745, 176624), (760, 173138), (830, 158536), (1043, 126160), (1064, 123670), (1162, 113240), (1192, 110390), (1328, 99085), (1330, 98936), (1490, 88312), (1520, 86569), (1577, 83440), (1660, 79268), (2086, 63080), (2128, 61835), (2324, 56620), (2384, 55195), (2660, 49468), (2831, 46480), (2905, 45296), (2980, 44156), (3154, 41720), (3320, 39634), (4172, 31540), (4648, 28310), (5215, 25232), (5320, 24734), (5662, 23240), (5810, 22648), (5960, 22078), (6308, 20860), (6640, 19817), (7885, 16688), (8344, 15770), (9296, 14155), (10430, 12616), (10640, 12367), (11039, 11920), (11324, 11620)]