152107160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 389707200

約数和(自身を除く): 237600040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 61, 68, 76, 85, 95, 122, 136, 152, 170, 190, 193, 244, 305, 323, 340, 380, 386, 488, 610, 646, 680, 760, 772, 965, 1037, 1159, 1220, 1292, 1544, 1615, 1930, 2074, 2318, 2440, 2584, 3230, 3281, 3667, 3860, 4148, 4636, 5185, 5795, 6460, 6562, 7334, 7720, 8296, 9272, 10370, 11590, 11773, 12920, 13124, 14668, 16405, 18335, 19703, 20740, 23180, 23546, 26248, 29336, 32810, 36670, 39406, 41480, 46360, 47092, 58865, 62339, 65620, 73340, 78812, 94184, 98515, 117730, 124678, 131240, 146680, 157624, 197030, 200141, 223687, 235460, 249356, 311695, 394060, 400282, 447374, 470920, 498712, 623390, 788120, 800564, 894748, 1000705, 1118435, 1246780, 1601128, 1789496, 2001410, 2236870, 2493560, 3802679, 4002820, 4473740, 7605358, 8005640, 8947480, 15210716, 19013395, 30421432, 38026790, 76053580, 152107160]

約数ペア:

[(1, 152107160), (2, 76053580), (4, 38026790), (5, 30421432), (8, 19013395), (10, 15210716), (17, 8947480), (19, 8005640), (20, 7605358), (34, 4473740), (38, 4002820), (40, 3802679), (61, 2493560), (68, 2236870), (76, 2001410), (85, 1789496), (95, 1601128), (122, 1246780), (136, 1118435), (152, 1000705), (170, 894748), (190, 800564), (193, 788120), (244, 623390), (305, 498712), (323, 470920), (340, 447374), (380, 400282), (386, 394060), (488, 311695), (610, 249356), (646, 235460), (680, 223687), (760, 200141), (772, 197030), (965, 157624), (1037, 146680), (1159, 131240), (1220, 124678), (1292, 117730), (1544, 98515), (1615, 94184), (1930, 78812), (2074, 73340), (2318, 65620), (2440, 62339), (2584, 58865), (3230, 47092), (3281, 46360), (3667, 41480), (3860, 39406), (4148, 36670), (4636, 32810), (5185, 29336), (5795, 26248), (6460, 23546), (6562, 23180), (7334, 20740), (7720, 19703), (8296, 18335), (9272, 16405), (10370, 14668), (11590, 13124), (11773, 12920)]