161964660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 546416640

約数和(自身を除く): 384451980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 78, 86, 110, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 286, 330, 390, 429, 430, 439, 473, 516, 559, 572, 645, 660, 715, 780, 858, 860, 878, 946, 1118, 1290, 1317, 1419, 1430, 1677, 1716, 1756, 1892, 2145, 2195, 2236, 2365, 2580, 2634, 2795, 2838, 2860, 3354, 4290, 4390, 4730, 4829, 5268, 5590, 5676, 5707, 6149, 6585, 6708, 7095, 8385, 8580, 8780, 9460, 9658, 11180, 11414, 12298, 13170, 14190, 14487, 16770, 17121, 18447, 18877, 19316, 22828, 24145, 24596, 26340, 28380, 28535, 28974, 30745, 33540, 34242, 36894, 37754, 48290, 56631, 57070, 57948, 61490, 62777, 68484, 72435, 73788, 75508, 85605, 92235, 94385, 96580, 113262, 114140, 122980, 125554, 144870, 171210, 184470, 188331, 188770, 207647, 226524, 245401, 251108, 283155, 289740, 313885, 342420, 368940, 376662, 377540, 415294, 490802, 566310, 622941, 627770, 736203, 753324, 830588, 941655, 981604, 1038235, 1132620, 1227005, 1245882, 1255540, 1472406, 1883310, 2076470, 2454010, 2491764, 2699411, 2944812, 3114705, 3681015, 3766620, 4152940, 4908020, 5398822, 6229410, 7362030, 8098233, 10797644, 12458820, 13497055, 14724060, 16196466, 26994110, 32392932, 40491165, 53988220, 80982330, 161964660]

約数ペア:

[(1, 161964660), (2, 80982330), (3, 53988220), (4, 40491165), (5, 32392932), (6, 26994110), (10, 16196466), (11, 14724060), (12, 13497055), (13, 12458820), (15, 10797644), (20, 8098233), (22, 7362030), (26, 6229410), (30, 5398822), (33, 4908020), (39, 4152940), (43, 3766620), (44, 3681015), (52, 3114705), (55, 2944812), (60, 2699411), (65, 2491764), (66, 2454010), (78, 2076470), (86, 1883310), (110, 1472406), (129, 1255540), (130, 1245882), (132, 1227005), (143, 1132620), (156, 1038235), (165, 981604), (172, 941655), (195, 830588), (215, 753324), (220, 736203), (258, 627770), (260, 622941), (286, 566310), (330, 490802), (390, 415294), (429, 377540), (430, 376662), (439, 368940), (473, 342420), (516, 313885), (559, 289740), (572, 283155), (645, 251108), (660, 245401), (715, 226524), (780, 207647), (858, 188770), (860, 188331), (878, 184470), (946, 171210), (1118, 144870), (1290, 125554), (1317, 122980), (1419, 114140), (1430, 113262), (1677, 96580), (1716, 94385), (1756, 92235), (1892, 85605), (2145, 75508), (2195, 73788), (2236, 72435), (2365, 68484), (2580, 62777), (2634, 61490), (2795, 57948), (2838, 57070), (2860, 56631), (3354, 48290), (4290, 37754), (4390, 36894), (4730, 34242), (4829, 33540), (5268, 30745), (5590, 28974), (5676, 28535), (5707, 28380), (6149, 26340), (6585, 24596), (6708, 24145), (7095, 22828), (8385, 19316), (8580, 18877), (8780, 18447), (9460, 17121), (9658, 16770), (11180, 14487), (11414, 14190), (12298, 13170)]