40648320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{7057}}^1$

素因数の和:7082

約数の個数: 96

約数和(自身を含む): 140383620

約数和(自身を除く): 99735300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 7057, 14114, 21171, 28228, 35285, 42342, 56456, 63513, 70570, 84684, 105855, 112912, 127026, 141140, 169368, 211710, 225824, 254052, 282280, 317565, 338736, 423420, 451648, 508104, 564560, 635130, 677472, 846840, 903296, 1016208, 1129120, 1270260, 1354944, 1693680, 2032416, 2258240, 2540520, 2709888, 3387360, 4064832, 4516480, 5081040, 6774720, 8129664, 10162080, 13549440, 20324160, 40648320]

約数ペア:

[(1, 40648320), (2, 20324160), (3, 13549440), (4, 10162080), (5, 8129664), (6, 6774720), (8, 5081040), (9, 4516480), (10, 4064832), (12, 3387360), (15, 2709888), (16, 2540520), (18, 2258240), (20, 2032416), (24, 1693680), (30, 1354944), (32, 1270260), (36, 1129120), (40, 1016208), (45, 903296), (48, 846840), (60, 677472), (64, 635130), (72, 564560), (80, 508104), (90, 451648), (96, 423420), (120, 338736), (128, 317565), (144, 282280), (160, 254052), (180, 225824), (192, 211710), (240, 169368), (288, 141140), (320, 127026), (360, 112912), (384, 105855), (480, 84684), (576, 70570), (640, 63513), (720, 56456), (960, 42342), (1152, 35285), (1440, 28228), (1920, 21171), (2880, 14114), (5760, 7057)]