25660320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 144

約数和(自身を含む): 94112928

約数和(自身を除く): 68452608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1091, 1120, 1176, 1470, 1568, 1680, 1960, 2182, 2352, 2940, 3273, 3360, 3920, 4364, 4704, 5455, 5880, 6546, 7637, 7840, 8728, 10910, 11760, 13092, 15274, 16365, 17456, 21820, 22911, 23520, 26184, 30548, 32730, 34912, 38185, 43640, 45822, 52368, 53459, 61096, 65460, 76370, 87280, 91644, 104736, 106918, 114555, 122192, 130920, 152740, 160377, 174560, 183288, 213836, 229110, 244384, 261840, 267295, 305480, 320754, 366576, 427672, 458220, 523680, 534590, 610960, 641508, 733152, 801885, 855344, 916440, 1069180, 1221920, 1283016, 1603770, 1710688, 1832880, 2138360, 2566032, 3207540, 3665760, 4276720, 5132064, 6415080, 8553440, 12830160, 25660320]

約数ペア:

[(1, 25660320), (2, 12830160), (3, 8553440), (4, 6415080), (5, 5132064), (6, 4276720), (7, 3665760), (8, 3207540), (10, 2566032), (12, 2138360), (14, 1832880), (15, 1710688), (16, 1603770), (20, 1283016), (21, 1221920), (24, 1069180), (28, 916440), (30, 855344), (32, 801885), (35, 733152), (40, 641508), (42, 610960), (48, 534590), (49, 523680), (56, 458220), (60, 427672), (70, 366576), (80, 320754), (84, 305480), (96, 267295), (98, 261840), (105, 244384), (112, 229110), (120, 213836), (140, 183288), (147, 174560), (160, 160377), (168, 152740), (196, 130920), (210, 122192), (224, 114555), (240, 106918), (245, 104736), (280, 91644), (294, 87280), (336, 76370), (392, 65460), (420, 61096), (480, 53459), (490, 52368), (560, 45822), (588, 43640), (672, 38185), (735, 34912), (784, 32730), (840, 30548), (980, 26184), (1091, 23520), (1120, 22911), (1176, 21820), (1470, 17456), (1568, 16365), (1680, 15274), (1960, 13092), (2182, 11760), (2352, 10910), (2940, 8728), (3273, 7840), (3360, 7637), (3920, 6546), (4364, 5880), (4704, 5455)]