161573580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2617}}^1$

素因数の和:2653

約数の個数: 144

約数和(自身を含む): 571771200

約数和(自身を除く): 410197620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2617, 2940, 3087, 3430, 4116, 4410, 5145, 5234, 6174, 6860, 7851, 8820, 10290, 10468, 12348, 13085, 15435, 15702, 18319, 20580, 23553, 26170, 30870, 31404, 36638, 39255, 47106, 52340, 54957, 61740, 73276, 78510, 91595, 94212, 109914, 117765, 128233, 157020, 164871, 183190, 219828, 235530, 256466, 274785, 329742, 366380, 384699, 471060, 512932, 549570, 641165, 659484, 769398, 824355, 897631, 1099140, 1154097, 1282330, 1538796, 1648710, 1795262, 1923495, 2308194, 2564660, 2692893, 3297420, 3590524, 3846990, 4488155, 4616388, 5385786, 5770485, 7693980, 8078679, 8976310, 10771572, 11540970, 13464465, 16157358, 17952620, 23081940, 26928930, 32314716, 40393395, 53857860, 80786790, 161573580]

約数ペア:

[(1, 161573580), (2, 80786790), (3, 53857860), (4, 40393395), (5, 32314716), (6, 26928930), (7, 23081940), (9, 17952620), (10, 16157358), (12, 13464465), (14, 11540970), (15, 10771572), (18, 8976310), (20, 8078679), (21, 7693980), (28, 5770485), (30, 5385786), (35, 4616388), (36, 4488155), (42, 3846990), (45, 3590524), (49, 3297420), (60, 2692893), (63, 2564660), (70, 2308194), (84, 1923495), (90, 1795262), (98, 1648710), (105, 1538796), (126, 1282330), (140, 1154097), (147, 1099140), (180, 897631), (196, 824355), (210, 769398), (245, 659484), (252, 641165), (294, 549570), (315, 512932), (343, 471060), (420, 384699), (441, 366380), (490, 329742), (588, 274785), (630, 256466), (686, 235530), (735, 219828), (882, 183190), (980, 164871), (1029, 157020), (1260, 128233), (1372, 117765), (1470, 109914), (1715, 94212), (1764, 91595), (2058, 78510), (2205, 73276), (2617, 61740), (2940, 54957), (3087, 52340), (3430, 47106), (4116, 39255), (4410, 36638), (5145, 31404), (5234, 30870), (6174, 26170), (6860, 23553), (7851, 20580), (8820, 18319), (10290, 15702), (10468, 15435), (12348, 13085)]