154325640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4543

約数の個数: 128

約数和(自身を含む): 542142720

約数和(自身を除く): 387817080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4481, 4920, 5740, 6888, 8610, 8962, 11480, 13443, 17220, 17924, 22405, 26886, 31367, 34440, 35848, 44810, 53772, 62734, 67215, 89620, 94101, 107544, 125468, 134430, 156835, 179240, 183721, 188202, 250936, 268860, 313670, 367442, 376404, 470505, 537720, 551163, 627340, 734884, 752808, 918605, 941010, 1102326, 1254680, 1286047, 1469768, 1837210, 1882020, 2204652, 2572094, 2755815, 3674420, 3764040, 3858141, 4409304, 5144188, 5511630, 6430235, 7348840, 7716282, 10288376, 11023260, 12860470, 15432564, 19290705, 22046520, 25720940, 30865128, 38581410, 51441880, 77162820, 154325640]

約数ペア:

[(1, 154325640), (2, 77162820), (3, 51441880), (4, 38581410), (5, 30865128), (6, 25720940), (7, 22046520), (8, 19290705), (10, 15432564), (12, 12860470), (14, 11023260), (15, 10288376), (20, 7716282), (21, 7348840), (24, 6430235), (28, 5511630), (30, 5144188), (35, 4409304), (40, 3858141), (41, 3764040), (42, 3674420), (56, 2755815), (60, 2572094), (70, 2204652), (82, 1882020), (84, 1837210), (105, 1469768), (120, 1286047), (123, 1254680), (140, 1102326), (164, 941010), (168, 918605), (205, 752808), (210, 734884), (246, 627340), (280, 551163), (287, 537720), (328, 470505), (410, 376404), (420, 367442), (492, 313670), (574, 268860), (615, 250936), (820, 188202), (840, 183721), (861, 179240), (984, 156835), (1148, 134430), (1230, 125468), (1435, 107544), (1640, 94101), (1722, 89620), (2296, 67215), (2460, 62734), (2870, 53772), (3444, 44810), (4305, 35848), (4481, 34440), (4920, 31367), (5740, 26886), (6888, 22405), (8610, 17924), (8962, 17220), (11480, 13443)]