161076720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13697}}^1$

素因数の和:13727

約数の個数: 120

約数和(自身を含む): 580904784

約数和(自身を除く): 419828064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13697, 27394, 41091, 54788, 68485, 82182, 95879, 109576, 136970, 164364, 191758, 205455, 219152, 273940, 287637, 328728, 383516, 410910, 479395, 547880, 575274, 657456, 671153, 767032, 821820, 958790, 1095760, 1150548, 1342306, 1438185, 1534064, 1643640, 1917580, 2013459, 2301096, 2684612, 2876370, 3287280, 3355765, 3835160, 4026918, 4602192, 5369224, 5752740, 6711530, 7670320, 8053836, 10067295, 10738448, 11505480, 13423060, 16107672, 20134590, 23010960, 26846120, 32215344, 40269180, 53692240, 80538360, 161076720]

約数ペア:

[(1, 161076720), (2, 80538360), (3, 53692240), (4, 40269180), (5, 32215344), (6, 26846120), (7, 23010960), (8, 20134590), (10, 16107672), (12, 13423060), (14, 11505480), (15, 10738448), (16, 10067295), (20, 8053836), (21, 7670320), (24, 6711530), (28, 5752740), (30, 5369224), (35, 4602192), (40, 4026918), (42, 3835160), (48, 3355765), (49, 3287280), (56, 2876370), (60, 2684612), (70, 2301096), (80, 2013459), (84, 1917580), (98, 1643640), (105, 1534064), (112, 1438185), (120, 1342306), (140, 1150548), (147, 1095760), (168, 958790), (196, 821820), (210, 767032), (240, 671153), (245, 657456), (280, 575274), (294, 547880), (336, 479395), (392, 410910), (420, 383516), (490, 328728), (560, 287637), (588, 273940), (735, 219152), (784, 205455), (840, 191758), (980, 164364), (1176, 136970), (1470, 109576), (1680, 95879), (1960, 82182), (2352, 68485), (2940, 54788), (3920, 41091), (5880, 27394), (11760, 13697)]