161901480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 531216000

約数和(自身を除く): 369314520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1549, 1560, 1608, 1742, 2010, 2613, 2680, 3098, 3484, 4020, 4355, 4647, 5226, 6196, 6968, 7745, 8040, 8710, 9294, 10452, 12392, 13065, 15490, 17420, 18588, 20137, 20904, 23235, 26130, 30980, 34840, 37176, 40274, 46470, 52260, 60411, 61960, 80548, 92940, 100685, 103783, 104520, 120822, 161096, 185880, 201370, 207566, 241644, 302055, 311349, 402740, 415132, 483288, 518915, 604110, 622698, 805480, 830264, 1037830, 1208220, 1245396, 1349179, 1556745, 2075660, 2416440, 2490792, 2698358, 3113490, 4047537, 4151320, 5396716, 6226980, 6745895, 8095074, 10793432, 12453960, 13491790, 16190148, 20237685, 26983580, 32380296, 40475370, 53967160, 80950740, 161901480]

約数ペア:

[(1, 161901480), (2, 80950740), (3, 53967160), (4, 40475370), (5, 32380296), (6, 26983580), (8, 20237685), (10, 16190148), (12, 13491790), (13, 12453960), (15, 10793432), (20, 8095074), (24, 6745895), (26, 6226980), (30, 5396716), (39, 4151320), (40, 4047537), (52, 3113490), (60, 2698358), (65, 2490792), (67, 2416440), (78, 2075660), (104, 1556745), (120, 1349179), (130, 1245396), (134, 1208220), (156, 1037830), (195, 830264), (201, 805480), (260, 622698), (268, 604110), (312, 518915), (335, 483288), (390, 415132), (402, 402740), (520, 311349), (536, 302055), (670, 241644), (780, 207566), (804, 201370), (871, 185880), (1005, 161096), (1340, 120822), (1549, 104520), (1560, 103783), (1608, 100685), (1742, 92940), (2010, 80548), (2613, 61960), (2680, 60411), (3098, 52260), (3484, 46470), (4020, 40274), (4355, 37176), (4647, 34840), (5226, 30980), (6196, 26130), (6968, 23235), (7745, 20904), (8040, 20137), (8710, 18588), (9294, 17420), (10452, 15490), (12392, 13065)]