102780160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11471}}^1$

素因数の和:11499

約数の個数: 72

約数和(自身を含む): 281385216

約数和(自身を除く): 178605056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 11471, 22942, 45884, 57355, 80297, 91768, 114710, 160594, 183536, 229420, 321188, 367072, 401485, 458840, 642376, 734144, 802970, 917680, 1284752, 1468288, 1605940, 1835360, 2569504, 2936576, 3211880, 3670720, 5139008, 6423760, 7341440, 10278016, 12847520, 14682880, 20556032, 25695040, 51390080, 102780160]

約数ペア:

[(1, 102780160), (2, 51390080), (4, 25695040), (5, 20556032), (7, 14682880), (8, 12847520), (10, 10278016), (14, 7341440), (16, 6423760), (20, 5139008), (28, 3670720), (32, 3211880), (35, 2936576), (40, 2569504), (56, 1835360), (64, 1605940), (70, 1468288), (80, 1284752), (112, 917680), (128, 802970), (140, 734144), (160, 642376), (224, 458840), (256, 401485), (280, 367072), (320, 321188), (448, 229420), (560, 183536), (640, 160594), (896, 114710), (1120, 91768), (1280, 80297), (1792, 57355), (2240, 45884), (4480, 22942), (8960, 11471)]