164534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 545965056

約数和(自身を除く): 381430416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 492, 552, 615, 656, 690, 727, 820, 920, 943, 984, 1104, 1230, 1380, 1454, 1640, 1840, 1886, 1968, 2181, 2460, 2760, 2829, 2908, 3280, 3635, 3772, 4362, 4715, 4920, 5520, 5658, 5816, 7270, 7544, 8724, 9430, 9840, 10905, 11316, 11632, 14145, 14540, 15088, 16721, 17448, 18860, 21810, 22632, 28290, 29080, 29807, 33442, 34896, 37720, 43620, 45264, 50163, 56580, 58160, 59614, 66884, 75440, 83605, 87240, 89421, 100326, 113160, 119228, 133768, 149035, 167210, 174480, 178842, 200652, 226320, 238456, 250815, 267536, 298070, 334420, 357684, 401304, 447105, 476912, 501630, 596140, 668840, 685561, 715368, 802608, 894210, 1003260, 1192280, 1337680, 1371122, 1430736, 1788420, 2006520, 2056683, 2384560, 2742244, 3427805, 3576840, 4013040, 4113366, 5484488, 6855610, 7153680, 8226732, 10283415, 10968976, 13711220, 16453464, 20566830, 27422440, 32906928, 41133660, 54844880, 82267320, 164534640]

約数ペア:

[(1, 164534640), (2, 82267320), (3, 54844880), (4, 41133660), (5, 32906928), (6, 27422440), (8, 20566830), (10, 16453464), (12, 13711220), (15, 10968976), (16, 10283415), (20, 8226732), (23, 7153680), (24, 6855610), (30, 5484488), (40, 4113366), (41, 4013040), (46, 3576840), (48, 3427805), (60, 2742244), (69, 2384560), (80, 2056683), (82, 2006520), (92, 1788420), (115, 1430736), (120, 1371122), (123, 1337680), (138, 1192280), (164, 1003260), (184, 894210), (205, 802608), (230, 715368), (240, 685561), (246, 668840), (276, 596140), (328, 501630), (345, 476912), (368, 447105), (410, 401304), (460, 357684), (492, 334420), (552, 298070), (615, 267536), (656, 250815), (690, 238456), (727, 226320), (820, 200652), (920, 178842), (943, 174480), (984, 167210), (1104, 149035), (1230, 133768), (1380, 119228), (1454, 113160), (1640, 100326), (1840, 89421), (1886, 87240), (1968, 83605), (2181, 75440), (2460, 66884), (2760, 59614), (2829, 58160), (2908, 56580), (3280, 50163), (3635, 45264), (3772, 43620), (4362, 37720), (4715, 34896), (4920, 33442), (5520, 29807), (5658, 29080), (5816, 28290), (7270, 22632), (7544, 21810), (8724, 18860), (9430, 17448), (9840, 16721), (10905, 15088), (11316, 14540), (11632, 14145)]