138909120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2953}}^1$

素因数の和:2987

約数の個数: 168

約数和(自身を含む): 513216144

約数和(自身を除く): 374307024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 2953, 3136, 3360, 3920, 4704, 5880, 5906, 6720, 7840, 8859, 9408, 11760, 11812, 14765, 15680, 17718, 20671, 23520, 23624, 29530, 35436, 41342, 44295, 47040, 47248, 59060, 62013, 70872, 82684, 88590, 94496, 103355, 118120, 124026, 141744, 144697, 165368, 177180, 188992, 206710, 236240, 248052, 283488, 289394, 310065, 330736, 354360, 413420, 434091, 472480, 496104, 566976, 578788, 620130, 661472, 708720, 723485, 826840, 868182, 944960, 992208, 1157576, 1240260, 1322944, 1417440, 1446970, 1653680, 1736364, 1984416, 2170455, 2315152, 2480520, 2834880, 2893940, 3307360, 3472728, 3968832, 4340910, 4630304, 4961040, 5787880, 6614720, 6945456, 8681820, 9260608, 9922080, 11575760, 13890912, 17363640, 19844160, 23151520, 27781824, 34727280, 46303040, 69454560, 138909120]

約数ペア:

[(1, 138909120), (2, 69454560), (3, 46303040), (4, 34727280), (5, 27781824), (6, 23151520), (7, 19844160), (8, 17363640), (10, 13890912), (12, 11575760), (14, 9922080), (15, 9260608), (16, 8681820), (20, 6945456), (21, 6614720), (24, 5787880), (28, 4961040), (30, 4630304), (32, 4340910), (35, 3968832), (40, 3472728), (42, 3307360), (48, 2893940), (49, 2834880), (56, 2480520), (60, 2315152), (64, 2170455), (70, 1984416), (80, 1736364), (84, 1653680), (96, 1446970), (98, 1417440), (105, 1322944), (112, 1240260), (120, 1157576), (140, 992208), (147, 944960), (160, 868182), (168, 826840), (192, 723485), (196, 708720), (210, 661472), (224, 620130), (240, 578788), (245, 566976), (280, 496104), (294, 472480), (320, 434091), (336, 413420), (392, 354360), (420, 330736), (448, 310065), (480, 289394), (490, 283488), (560, 248052), (588, 236240), (672, 206710), (735, 188992), (784, 177180), (840, 165368), (960, 144697), (980, 141744), (1120, 124026), (1176, 118120), (1344, 103355), (1470, 94496), (1568, 88590), (1680, 82684), (1960, 70872), (2240, 62013), (2352, 59060), (2940, 47248), (2953, 47040), (3136, 44295), (3360, 41342), (3920, 35436), (4704, 29530), (5880, 23624), (5906, 23520), (6720, 20671), (7840, 17718), (8859, 15680), (9408, 14765), (11760, 11812)]