160163360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 455051520

約数和(自身を除く): 294888160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 659, 784, 868, 980, 992, 1085, 1120, 1240, 1318, 1519, 1568, 1736, 1960, 2170, 2480, 2636, 3038, 3295, 3472, 3920, 4340, 4613, 4960, 5272, 6076, 6590, 6944, 7595, 7840, 8680, 9226, 10544, 12152, 13180, 15190, 17360, 18452, 20429, 21088, 23065, 24304, 26360, 30380, 32291, 34720, 36904, 40858, 46130, 48608, 52720, 60760, 64582, 73808, 81716, 92260, 102145, 105440, 121520, 129164, 143003, 147616, 161455, 163432, 184520, 204290, 243040, 258328, 286006, 322910, 326864, 369040, 408580, 516656, 572012, 645820, 653728, 715015, 738080, 817160, 1001021, 1033312, 1144024, 1291640, 1430030, 1634320, 2002042, 2288048, 2583280, 2860060, 3268640, 4004084, 4576096, 5005105, 5166560, 5720120, 8008168, 10010210, 11440240, 16016336, 20020420, 22880480, 32032672, 40040840, 80081680, 160163360]

約数ペア:

[(1, 160163360), (2, 80081680), (4, 40040840), (5, 32032672), (7, 22880480), (8, 20020420), (10, 16016336), (14, 11440240), (16, 10010210), (20, 8008168), (28, 5720120), (31, 5166560), (32, 5005105), (35, 4576096), (40, 4004084), (49, 3268640), (56, 2860060), (62, 2583280), (70, 2288048), (80, 2002042), (98, 1634320), (112, 1430030), (124, 1291640), (140, 1144024), (155, 1033312), (160, 1001021), (196, 817160), (217, 738080), (224, 715015), (245, 653728), (248, 645820), (280, 572012), (310, 516656), (392, 408580), (434, 369040), (490, 326864), (496, 322910), (560, 286006), (620, 258328), (659, 243040), (784, 204290), (868, 184520), (980, 163432), (992, 161455), (1085, 147616), (1120, 143003), (1240, 129164), (1318, 121520), (1519, 105440), (1568, 102145), (1736, 92260), (1960, 81716), (2170, 73808), (2480, 64582), (2636, 60760), (3038, 52720), (3295, 48608), (3472, 46130), (3920, 40858), (4340, 36904), (4613, 34720), (4960, 32291), (5272, 30380), (6076, 26360), (6590, 24304), (6944, 23065), (7595, 21088), (7840, 20429), (8680, 18452), (9226, 17360), (10544, 15190), (12152, 13180)]