72939480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31991}}^1$

素因数の和:32024

約数の個数: 64

約数和(自身を含む): 230342400

約数和(自身を除く): 157402920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31991, 63982, 95973, 127964, 159955, 191946, 255928, 319910, 383892, 479865, 607829, 639820, 767784, 959730, 1215658, 1279640, 1823487, 1919460, 2431316, 3039145, 3646974, 3838920, 4862632, 6078290, 7293948, 9117435, 12156580, 14587896, 18234870, 24313160, 36469740, 72939480]

約数ペア:

[(1, 72939480), (2, 36469740), (3, 24313160), (4, 18234870), (5, 14587896), (6, 12156580), (8, 9117435), (10, 7293948), (12, 6078290), (15, 4862632), (19, 3838920), (20, 3646974), (24, 3039145), (30, 2431316), (38, 1919460), (40, 1823487), (57, 1279640), (60, 1215658), (76, 959730), (95, 767784), (114, 639820), (120, 607829), (152, 479865), (190, 383892), (228, 319910), (285, 255928), (380, 191946), (456, 159955), (570, 127964), (760, 95973), (1140, 63982), (2280, 31991)]