128200320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 160

約数和(自身を含む): 458011620

約数和(自身を除く): 329811300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2473, 2592, 2880, 3240, 3456, 4320, 4946, 5184, 5760, 6480, 7419, 8640, 9892, 10368, 12365, 12960, 14838, 17280, 19784, 22257, 24730, 25920, 29676, 37095, 39568, 44514, 49460, 51840, 59352, 66771, 74190, 79136, 89028, 98920, 111285, 118704, 133542, 148380, 158272, 178056, 197840, 200313, 222570, 237408, 267084, 296760, 316544, 333855, 356112, 395680, 400626, 445140, 474816, 534168, 593520, 667710, 712224, 791360, 801252, 890280, 949632, 1001565, 1068336, 1187040, 1335420, 1424448, 1582720, 1602504, 1780560, 2003130, 2136672, 2374080, 2670840, 2848896, 3205008, 3561120, 4006260, 4273344, 4748160, 5341680, 6410016, 7122240, 8012520, 8546688, 10683360, 12820032, 14244480, 16025040, 21366720, 25640064, 32050080, 42733440, 64100160, 128200320]

約数ペア:

[(1, 128200320), (2, 64100160), (3, 42733440), (4, 32050080), (5, 25640064), (6, 21366720), (8, 16025040), (9, 14244480), (10, 12820032), (12, 10683360), (15, 8546688), (16, 8012520), (18, 7122240), (20, 6410016), (24, 5341680), (27, 4748160), (30, 4273344), (32, 4006260), (36, 3561120), (40, 3205008), (45, 2848896), (48, 2670840), (54, 2374080), (60, 2136672), (64, 2003130), (72, 1780560), (80, 1602504), (81, 1582720), (90, 1424448), (96, 1335420), (108, 1187040), (120, 1068336), (128, 1001565), (135, 949632), (144, 890280), (160, 801252), (162, 791360), (180, 712224), (192, 667710), (216, 593520), (240, 534168), (270, 474816), (288, 445140), (320, 400626), (324, 395680), (360, 356112), (384, 333855), (405, 316544), (432, 296760), (480, 267084), (540, 237408), (576, 222570), (640, 200313), (648, 197840), (720, 178056), (810, 158272), (864, 148380), (960, 133542), (1080, 118704), (1152, 111285), (1296, 98920), (1440, 89028), (1620, 79136), (1728, 74190), (1920, 66771), (2160, 59352), (2473, 51840), (2592, 49460), (2880, 44514), (3240, 39568), (3456, 37095), (4320, 29676), (4946, 25920), (5184, 24730), (5760, 22257), (6480, 19784), (7419, 17280), (8640, 14838), (9892, 12960), (10368, 12365)]