72541280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 124865440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 239, 271, 280, 478, 542, 560, 956, 1084, 1120, 1195, 1355, 1673, 1897, 1912, 2168, 2390, 2710, 3346, 3794, 3824, 4336, 4780, 5420, 6692, 7588, 7648, 8365, 8672, 9485, 9560, 10840, 13384, 15176, 16730, 18970, 19120, 21680, 26768, 30352, 33460, 37940, 38240, 43360, 53536, 60704, 64769, 66920, 75880, 129538, 133840, 151760, 259076, 267680, 303520, 323845, 453383, 518152, 647690, 906766, 1036304, 1295380, 1813532, 2072608, 2266915, 2590760, 3627064, 4533830, 5181520, 7254128, 9067660, 10363040, 14508256, 18135320, 36270640, 72541280]

約数ペア:

[(1, 72541280), (2, 36270640), (4, 18135320), (5, 14508256), (7, 10363040), (8, 9067660), (10, 7254128), (14, 5181520), (16, 4533830), (20, 3627064), (28, 2590760), (32, 2266915), (35, 2072608), (40, 1813532), (56, 1295380), (70, 1036304), (80, 906766), (112, 647690), (140, 518152), (160, 453383), (224, 323845), (239, 303520), (271, 267680), (280, 259076), (478, 151760), (542, 133840), (560, 129538), (956, 75880), (1084, 66920), (1120, 64769), (1195, 60704), (1355, 53536), (1673, 43360), (1897, 38240), (1912, 37940), (2168, 33460), (2390, 30352), (2710, 26768), (3346, 21680), (3794, 19120), (3824, 18970), (4336, 16730), (4780, 15176), (5420, 13384), (6692, 10840), (7588, 9560), (7648, 9485), (8365, 8672)]