161303220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2434

約数の個数: 144

約数和(自身を含む): 545322960

約数和(自身を除く): 384019740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2377, 2610, 3393, 3770, 4524, 4754, 5220, 5655, 6786, 7131, 7540, 9508, 11310, 11885, 13572, 14262, 16965, 21393, 22620, 23770, 28524, 30901, 33930, 35655, 42786, 47540, 61802, 67860, 68933, 71310, 85572, 92703, 106965, 123604, 137866, 142620, 154505, 185406, 206799, 213930, 275732, 278109, 309010, 344665, 370812, 413598, 427860, 463515, 556218, 618020, 620397, 689330, 827196, 896129, 927030, 1033995, 1112436, 1240794, 1378660, 1390545, 1792258, 1854060, 2067990, 2481588, 2688387, 2781090, 3101985, 3584516, 4135980, 4480645, 5376774, 5562180, 6203970, 8065161, 8961290, 10753548, 12407940, 13441935, 16130322, 17922580, 26883870, 32260644, 40325805, 53767740, 80651610, 161303220]

約数ペア:

[(1, 161303220), (2, 80651610), (3, 53767740), (4, 40325805), (5, 32260644), (6, 26883870), (9, 17922580), (10, 16130322), (12, 13441935), (13, 12407940), (15, 10753548), (18, 8961290), (20, 8065161), (26, 6203970), (29, 5562180), (30, 5376774), (36, 4480645), (39, 4135980), (45, 3584516), (52, 3101985), (58, 2781090), (60, 2688387), (65, 2481588), (78, 2067990), (87, 1854060), (90, 1792258), (116, 1390545), (117, 1378660), (130, 1240794), (145, 1112436), (156, 1033995), (174, 927030), (180, 896129), (195, 827196), (234, 689330), (260, 620397), (261, 618020), (290, 556218), (348, 463515), (377, 427860), (390, 413598), (435, 370812), (468, 344665), (522, 309010), (580, 278109), (585, 275732), (754, 213930), (780, 206799), (870, 185406), (1044, 154505), (1131, 142620), (1170, 137866), (1305, 123604), (1508, 106965), (1740, 92703), (1885, 85572), (2262, 71310), (2340, 68933), (2377, 67860), (2610, 61802), (3393, 47540), (3770, 42786), (4524, 35655), (4754, 33930), (5220, 30901), (5655, 28524), (6786, 23770), (7131, 22620), (7540, 21393), (9508, 16965), (11310, 14262), (11885, 13572)]