16075980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 52276224

約数和(自身を除く): 36200244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 67, 86, 90, 93, 124, 129, 134, 155, 172, 180, 186, 201, 215, 258, 268, 279, 310, 335, 372, 387, 402, 430, 465, 516, 558, 603, 620, 645, 670, 774, 804, 860, 930, 1005, 1116, 1206, 1290, 1333, 1340, 1395, 1548, 1860, 1935, 2010, 2077, 2412, 2580, 2666, 2790, 2881, 3015, 3870, 3999, 4020, 4154, 5332, 5580, 5762, 6030, 6231, 6665, 7740, 7998, 8308, 8643, 10385, 11524, 11997, 12060, 12462, 13330, 14405, 15996, 17286, 18693, 19995, 20770, 23994, 24924, 25929, 26660, 28810, 31155, 34572, 37386, 39990, 41540, 43215, 47988, 51858, 57620, 59985, 62310, 74772, 79980, 86430, 89311, 93465, 103716, 119970, 124620, 129645, 172860, 178622, 186930, 239940, 259290, 267933, 357244, 373860, 446555, 518580, 535866, 803799, 893110, 1071732, 1339665, 1607598, 1786220, 2679330, 3215196, 4018995, 5358660, 8037990, 16075980]

約数ペア:

[(1, 16075980), (2, 8037990), (3, 5358660), (4, 4018995), (5, 3215196), (6, 2679330), (9, 1786220), (10, 1607598), (12, 1339665), (15, 1071732), (18, 893110), (20, 803799), (30, 535866), (31, 518580), (36, 446555), (43, 373860), (45, 357244), (60, 267933), (62, 259290), (67, 239940), (86, 186930), (90, 178622), (93, 172860), (124, 129645), (129, 124620), (134, 119970), (155, 103716), (172, 93465), (180, 89311), (186, 86430), (201, 79980), (215, 74772), (258, 62310), (268, 59985), (279, 57620), (310, 51858), (335, 47988), (372, 43215), (387, 41540), (402, 39990), (430, 37386), (465, 34572), (516, 31155), (558, 28810), (603, 26660), (620, 25929), (645, 24924), (670, 23994), (774, 20770), (804, 19995), (860, 18693), (930, 17286), (1005, 15996), (1116, 14405), (1206, 13330), (1290, 12462), (1333, 12060), (1340, 11997), (1395, 11524), (1548, 10385), (1860, 8643), (1935, 8308), (2010, 7998), (2077, 7740), (2412, 6665), (2580, 6231), (2666, 6030), (2790, 5762), (2881, 5580), (3015, 5332), (3870, 4154), (3999, 4020)]