166442240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7687

約数の個数: 72

約数和(自身を含む): 422188200

約数和(自身を除く): 255745960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 7649, 10880, 15298, 21760, 30596, 38245, 61192, 76490, 122384, 130033, 152980, 244768, 260066, 305960, 489536, 520132, 611920, 650165, 979072, 1040264, 1223840, 1300330, 1958144, 2080528, 2447680, 2600660, 4161056, 4895360, 5201320, 8322112, 9790720, 10402640, 16644224, 20805280, 33288448, 41610560, 83221120, 166442240]

約数ペア:

[(1, 166442240), (2, 83221120), (4, 41610560), (5, 33288448), (8, 20805280), (10, 16644224), (16, 10402640), (17, 9790720), (20, 8322112), (32, 5201320), (34, 4895360), (40, 4161056), (64, 2600660), (68, 2447680), (80, 2080528), (85, 1958144), (128, 1300330), (136, 1223840), (160, 1040264), (170, 979072), (256, 650165), (272, 611920), (320, 520132), (340, 489536), (544, 305960), (640, 260066), (680, 244768), (1088, 152980), (1280, 130033), (1360, 122384), (2176, 76490), (2720, 61192), (4352, 38245), (5440, 30596), (7649, 21760), (10880, 15298)]