158423640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 345875880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1151, 1240, 1480, 1860, 2220, 2294, 2302, 3441, 3453, 3720, 4440, 4588, 4604, 5735, 5755, 6882, 6906, 9176, 9208, 11470, 11510, 13764, 13812, 17205, 17265, 22940, 23020, 27528, 27624, 34410, 34530, 35681, 42587, 45880, 46040, 68820, 69060, 71362, 85174, 107043, 127761, 137640, 138120, 142724, 170348, 178405, 212935, 214086, 255522, 285448, 340696, 356810, 425870, 428172, 511044, 535215, 638805, 713620, 851740, 856344, 1022088, 1070430, 1277610, 1320197, 1427240, 1703480, 2140860, 2555220, 2640394, 3960591, 4281720, 5110440, 5280788, 6600985, 7921182, 10561576, 13201970, 15842364, 19802955, 26403940, 31684728, 39605910, 52807880, 79211820, 158423640]

約数ペア:

[(1, 158423640), (2, 79211820), (3, 52807880), (4, 39605910), (5, 31684728), (6, 26403940), (8, 19802955), (10, 15842364), (12, 13201970), (15, 10561576), (20, 7921182), (24, 6600985), (30, 5280788), (31, 5110440), (37, 4281720), (40, 3960591), (60, 2640394), (62, 2555220), (74, 2140860), (93, 1703480), (111, 1427240), (120, 1320197), (124, 1277610), (148, 1070430), (155, 1022088), (185, 856344), (186, 851740), (222, 713620), (248, 638805), (296, 535215), (310, 511044), (370, 428172), (372, 425870), (444, 356810), (465, 340696), (555, 285448), (620, 255522), (740, 214086), (744, 212935), (888, 178405), (930, 170348), (1110, 142724), (1147, 138120), (1151, 137640), (1240, 127761), (1480, 107043), (1860, 85174), (2220, 71362), (2294, 69060), (2302, 68820), (3441, 46040), (3453, 45880), (3720, 42587), (4440, 35681), (4588, 34530), (4604, 34410), (5735, 27624), (5755, 27528), (6882, 23020), (6906, 22940), (9176, 17265), (9208, 17205), (11470, 13812), (11510, 13764)]