164808960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 531570816

約数和(自身を除く): 366761856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 256, 257, 320, 334, 384, 480, 501, 514, 640, 668, 768, 771, 835, 960, 1002, 1028, 1280, 1285, 1336, 1542, 1670, 1920, 2004, 2056, 2505, 2570, 2672, 3084, 3340, 3840, 3855, 4008, 4112, 5010, 5140, 5344, 6168, 6680, 7710, 8016, 8224, 10020, 10280, 10688, 12336, 13360, 15420, 16032, 16448, 20040, 20560, 21376, 24672, 26720, 30840, 32064, 32896, 40080, 41120, 42752, 42919, 49344, 53440, 61680, 64128, 65792, 80160, 82240, 85838, 98688, 106880, 123360, 128256, 128757, 160320, 164480, 171676, 197376, 213760, 214595, 246720, 257514, 320640, 328960, 343352, 429190, 493440, 515028, 641280, 643785, 686704, 858380, 986880, 1030056, 1287570, 1373408, 1716760, 2060112, 2575140, 2746816, 3433520, 4120224, 5150280, 5493632, 6867040, 8240448, 10300560, 10987264, 13734080, 16480896, 20601120, 27468160, 32961792, 41202240, 54936320, 82404480, 164808960]

約数ペア:

[(1, 164808960), (2, 82404480), (3, 54936320), (4, 41202240), (5, 32961792), (6, 27468160), (8, 20601120), (10, 16480896), (12, 13734080), (15, 10987264), (16, 10300560), (20, 8240448), (24, 6867040), (30, 5493632), (32, 5150280), (40, 4120224), (48, 3433520), (60, 2746816), (64, 2575140), (80, 2060112), (96, 1716760), (120, 1373408), (128, 1287570), (160, 1030056), (167, 986880), (192, 858380), (240, 686704), (256, 643785), (257, 641280), (320, 515028), (334, 493440), (384, 429190), (480, 343352), (501, 328960), (514, 320640), (640, 257514), (668, 246720), (768, 214595), (771, 213760), (835, 197376), (960, 171676), (1002, 164480), (1028, 160320), (1280, 128757), (1285, 128256), (1336, 123360), (1542, 106880), (1670, 98688), (1920, 85838), (2004, 82240), (2056, 80160), (2505, 65792), (2570, 64128), (2672, 61680), (3084, 53440), (3340, 49344), (3840, 42919), (3855, 42752), (4008, 41120), (4112, 40080), (5010, 32896), (5140, 32064), (5344, 30840), (6168, 26720), (6680, 24672), (7710, 21376), (8016, 20560), (8224, 20040), (10020, 16448), (10280, 16032), (10688, 15420), (12336, 13360)]