77364480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20147}}^1$

素因数の和:20171

約数の個数: 72

約数和(自身を含む): 247095072

約数和(自身を除く): 169730592

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, 20147, 40294, 60441, 80588, 100735, 120882, 161176, 201470, 241764, 302205, 322352, 402940, 483528, 604410, 644704, 805880, 967056, 1208820, 1289408, 1611760, 1934112, 2417640, 2578816, 3223520, 3868224, 4835280, 5157632, 6447040, 7736448, 9670560, 12894080, 15472896, 19341120, 25788160, 38682240, 77364480]

約数ペア:

[(1, 77364480), (2, 38682240), (3, 25788160), (4, 19341120), (5, 15472896), (6, 12894080), (8, 9670560), (10, 7736448), (12, 6447040), (15, 5157632), (16, 4835280), (20, 3868224), (24, 3223520), (30, 2578816), (32, 2417640), (40, 1934112), (48, 1611760), (60, 1289408), (64, 1208820), (80, 967056), (96, 805880), (120, 644704), (128, 604410), (160, 483528), (192, 402940), (240, 322352), (256, 302205), (320, 241764), (384, 201470), (480, 161176), (640, 120882), (768, 100735), (960, 80588), (1280, 60441), (1920, 40294), (3840, 20147)]