159152980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 423508176

約数和(自身を除く): 264355196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 82, 85, 98, 119, 140, 164, 170, 196, 205, 233, 238, 245, 287, 340, 410, 466, 476, 490, 574, 595, 697, 820, 833, 932, 980, 1148, 1165, 1190, 1394, 1435, 1631, 1666, 2009, 2330, 2380, 2788, 2870, 3262, 3332, 3485, 3961, 4018, 4165, 4660, 4879, 5740, 6524, 6970, 7922, 8036, 8155, 8330, 9553, 9758, 10045, 11417, 13940, 15844, 16310, 16660, 19106, 19516, 19805, 20090, 22834, 24395, 27727, 32620, 34153, 38212, 39610, 40180, 45668, 47765, 48790, 55454, 57085, 66871, 68306, 79220, 95530, 97580, 110908, 114170, 133742, 136612, 138635, 162401, 170765, 191060, 194089, 228340, 267484, 277270, 324802, 334355, 341530, 388178, 468097, 554540, 649604, 668710, 683060, 776356, 812005, 936194, 970445, 1136807, 1337420, 1624010, 1872388, 1940890, 2273614, 2340485, 3248020, 3881780, 4547228, 4680970, 5684035, 7957649, 9361940, 11368070, 15915298, 22736140, 31830596, 39788245, 79576490, 159152980]

約数ペア:

[(1, 159152980), (2, 79576490), (4, 39788245), (5, 31830596), (7, 22736140), (10, 15915298), (14, 11368070), (17, 9361940), (20, 7957649), (28, 5684035), (34, 4680970), (35, 4547228), (41, 3881780), (49, 3248020), (68, 2340485), (70, 2273614), (82, 1940890), (85, 1872388), (98, 1624010), (119, 1337420), (140, 1136807), (164, 970445), (170, 936194), (196, 812005), (205, 776356), (233, 683060), (238, 668710), (245, 649604), (287, 554540), (340, 468097), (410, 388178), (466, 341530), (476, 334355), (490, 324802), (574, 277270), (595, 267484), (697, 228340), (820, 194089), (833, 191060), (932, 170765), (980, 162401), (1148, 138635), (1165, 136612), (1190, 133742), (1394, 114170), (1435, 110908), (1631, 97580), (1666, 95530), (2009, 79220), (2330, 68306), (2380, 66871), (2788, 57085), (2870, 55454), (3262, 48790), (3332, 47765), (3485, 45668), (3961, 40180), (4018, 39610), (4165, 38212), (4660, 34153), (4879, 32620), (5740, 27727), (6524, 24395), (6970, 22834), (7922, 20090), (8036, 19805), (8155, 19516), (8330, 19106), (9553, 16660), (9758, 16310), (10045, 15844), (11417, 13940)]