72954160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 182845440

約数和(自身を除く): 109891280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1279, 1426, 1840, 2480, 2558, 2852, 3565, 5116, 5704, 6395, 7130, 10232, 11408, 12790, 14260, 20464, 25580, 28520, 29417, 39649, 51160, 57040, 58834, 79298, 102320, 117668, 147085, 158596, 198245, 235336, 294170, 317192, 396490, 470672, 588340, 634384, 792980, 911927, 1176680, 1585960, 1823854, 2353360, 3171920, 3647708, 4559635, 7295416, 9119270, 14590832, 18238540, 36477080, 72954160]

約数ペア:

[(1, 72954160), (2, 36477080), (4, 18238540), (5, 14590832), (8, 9119270), (10, 7295416), (16, 4559635), (20, 3647708), (23, 3171920), (31, 2353360), (40, 1823854), (46, 1585960), (62, 1176680), (80, 911927), (92, 792980), (115, 634384), (124, 588340), (155, 470672), (184, 396490), (230, 317192), (248, 294170), (310, 235336), (368, 198245), (460, 158596), (496, 147085), (620, 117668), (713, 102320), (920, 79298), (1240, 58834), (1279, 57040), (1426, 51160), (1840, 39649), (2480, 29417), (2558, 28520), (2852, 25580), (3565, 20464), (5116, 14260), (5704, 12790), (6395, 11408), (7130, 10232)]