72942720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37991}}^1$

素因数の和:38013

約数の個数: 64

約数和(自身を含む): 232511040

約数和(自身を除く): 159568320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 37991, 75982, 113973, 151964, 189955, 227946, 303928, 379910, 455892, 569865, 607856, 759820, 911784, 1139730, 1215712, 1519640, 1823568, 2279460, 2431424, 3039280, 3647136, 4558920, 4862848, 6078560, 7294272, 9117840, 12157120, 14588544, 18235680, 24314240, 36471360, 72942720]

約数ペア:

[(1, 72942720), (2, 36471360), (3, 24314240), (4, 18235680), (5, 14588544), (6, 12157120), (8, 9117840), (10, 7294272), (12, 6078560), (15, 4862848), (16, 4558920), (20, 3647136), (24, 3039280), (30, 2431424), (32, 2279460), (40, 1823568), (48, 1519640), (60, 1215712), (64, 1139730), (80, 911784), (96, 759820), (120, 607856), (128, 569865), (160, 455892), (192, 379910), (240, 303928), (320, 227946), (384, 189955), (480, 151964), (640, 113973), (960, 75982), (1920, 37991)]