131377920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{34213}}^1$

素因数の和:34237

約数の個数: 72

約数和(自身を含む): 419600496

約数和(自身を除く): 288222576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 34213, 68426, 102639, 136852, 171065, 205278, 273704, 342130, 410556, 513195, 547408, 684260, 821112, 1026390, 1094816, 1368520, 1642224, 2052780, 2189632, 2737040, 3284448, 4105560, 4379264, 5474080, 6568896, 8211120, 8758528, 10948160, 13137792, 16422240, 21896320, 26275584, 32844480, 43792640, 65688960, 131377920]

約数ペア:

[(1, 131377920), (2, 65688960), (3, 43792640), (4, 32844480), (5, 26275584), (6, 21896320), (8, 16422240), (10, 13137792), (12, 10948160), (15, 8758528), (16, 8211120), (20, 6568896), (24, 5474080), (30, 4379264), (32, 4105560), (40, 3284448), (48, 2737040), (60, 2189632), (64, 2052780), (80, 1642224), (96, 1368520), (120, 1094816), (128, 1026390), (160, 821112), (192, 684260), (240, 547408), (256, 513195), (320, 410556), (384, 342130), (480, 273704), (640, 205278), (768, 171065), (960, 136852), (1280, 102639), (1920, 68426), (3840, 34213)]