31657440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 100862496

約数和(自身を除く): 69205056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 653, 808, 1010, 1212, 1306, 1515, 1616, 1959, 2020, 2424, 2612, 3030, 3232, 3265, 3918, 4040, 4848, 5224, 6060, 6530, 7836, 8080, 9696, 9795, 10448, 12120, 13060, 15672, 16160, 19590, 20896, 24240, 26120, 31344, 39180, 48480, 52240, 62688, 65953, 78360, 104480, 131906, 156720, 197859, 263812, 313440, 329765, 395718, 527624, 659530, 791436, 989295, 1055248, 1319060, 1582872, 1978590, 2110496, 2638120, 3165744, 3957180, 5276240, 6331488, 7914360, 10552480, 15828720, 31657440]

約数ペア:

[(1, 31657440), (2, 15828720), (3, 10552480), (4, 7914360), (5, 6331488), (6, 5276240), (8, 3957180), (10, 3165744), (12, 2638120), (15, 2110496), (16, 1978590), (20, 1582872), (24, 1319060), (30, 1055248), (32, 989295), (40, 791436), (48, 659530), (60, 527624), (80, 395718), (96, 329765), (101, 313440), (120, 263812), (160, 197859), (202, 156720), (240, 131906), (303, 104480), (404, 78360), (480, 65953), (505, 62688), (606, 52240), (653, 48480), (808, 39180), (1010, 31344), (1212, 26120), (1306, 24240), (1515, 20896), (1616, 19590), (1959, 16160), (2020, 15672), (2424, 13060), (2612, 12120), (3030, 10448), (3232, 9795), (3265, 9696), (3918, 8080), (4040, 7836), (4848, 6530), (5224, 6060)]