31814160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 116778240

約数和(自身を除く): 84964080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 653, 696, 812, 840, 870, 1015, 1160, 1218, 1306, 1392, 1624, 1680, 1740, 1959, 2030, 2320, 2436, 2612, 3045, 3248, 3265, 3480, 3918, 4060, 4571, 4872, 5224, 6090, 6530, 6960, 7836, 8120, 9142, 9744, 9795, 10448, 12180, 13060, 13713, 15672, 16240, 18284, 18937, 19590, 22855, 24360, 26120, 27426, 31344, 36568, 37874, 39180, 45710, 48720, 52240, 54852, 56811, 68565, 73136, 75748, 78360, 91420, 94685, 109704, 113622, 132559, 137130, 151496, 156720, 182840, 189370, 219408, 227244, 265118, 274260, 284055, 302992, 365680, 378740, 397677, 454488, 530236, 548520, 568110, 662795, 757480, 795354, 908976, 1060472, 1097040, 1136220, 1325590, 1514960, 1590708, 1988385, 2120944, 2272440, 2651180, 3181416, 3976770, 4544880, 5302360, 6362832, 7953540, 10604720, 15907080, 31814160]

約数ペア:

[(1, 31814160), (2, 15907080), (3, 10604720), (4, 7953540), (5, 6362832), (6, 5302360), (7, 4544880), (8, 3976770), (10, 3181416), (12, 2651180), (14, 2272440), (15, 2120944), (16, 1988385), (20, 1590708), (21, 1514960), (24, 1325590), (28, 1136220), (29, 1097040), (30, 1060472), (35, 908976), (40, 795354), (42, 757480), (48, 662795), (56, 568110), (58, 548520), (60, 530236), (70, 454488), (80, 397677), (84, 378740), (87, 365680), (105, 302992), (112, 284055), (116, 274260), (120, 265118), (140, 227244), (145, 219408), (168, 189370), (174, 182840), (203, 156720), (210, 151496), (232, 137130), (240, 132559), (280, 113622), (290, 109704), (336, 94685), (348, 91420), (406, 78360), (420, 75748), (435, 73136), (464, 68565), (560, 56811), (580, 54852), (609, 52240), (653, 48720), (696, 45710), (812, 39180), (840, 37874), (870, 36568), (1015, 31344), (1160, 27426), (1218, 26120), (1306, 24360), (1392, 22855), (1624, 19590), (1680, 18937), (1740, 18284), (1959, 16240), (2030, 15672), (2320, 13713), (2436, 13060), (2612, 12180), (3045, 10448), (3248, 9795), (3265, 9744), (3480, 9142), (3918, 8120), (4060, 7836), (4571, 6960), (4872, 6530), (5224, 6090)]