118372880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 289267200

約数和(自身を除く): 170894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 809, 944, 1180, 1240, 1618, 1829, 2360, 2480, 3236, 3658, 4045, 4720, 6472, 7316, 8090, 9145, 12944, 14632, 16180, 18290, 25079, 29264, 32360, 36580, 47731, 50158, 64720, 73160, 95462, 100316, 125395, 146320, 190924, 200632, 238655, 250790, 381848, 401264, 477310, 501580, 763696, 954620, 1003160, 1479661, 1909240, 2006320, 2959322, 3818480, 5918644, 7398305, 11837288, 14796610, 23674576, 29593220, 59186440, 118372880]

約数ペア:

[(1, 118372880), (2, 59186440), (4, 29593220), (5, 23674576), (8, 14796610), (10, 11837288), (16, 7398305), (20, 5918644), (31, 3818480), (40, 2959322), (59, 2006320), (62, 1909240), (80, 1479661), (118, 1003160), (124, 954620), (155, 763696), (236, 501580), (248, 477310), (295, 401264), (310, 381848), (472, 250790), (496, 238655), (590, 200632), (620, 190924), (809, 146320), (944, 125395), (1180, 100316), (1240, 95462), (1618, 73160), (1829, 64720), (2360, 50158), (2480, 47731), (3236, 36580), (3658, 32360), (4045, 29264), (4720, 25079), (6472, 18290), (7316, 16180), (8090, 14632), (9145, 12944)]