66571920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92461}}^1$

素因数の和:92480

約数の個数: 60

約数和(自身を含む): 223573116

約数和(自身を除く): 157001196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 92461, 184922, 277383, 369844, 462305, 554766, 739688, 832149, 924610, 1109532, 1386915, 1479376, 1664298, 1849220, 2219064, 2773830, 3328596, 3698440, 4160745, 4438128, 5547660, 6657192, 7396880, 8321490, 11095320, 13314384, 16642980, 22190640, 33285960, 66571920]

約数ペア:

[(1, 66571920), (2, 33285960), (3, 22190640), (4, 16642980), (5, 13314384), (6, 11095320), (8, 8321490), (9, 7396880), (10, 6657192), (12, 5547660), (15, 4438128), (16, 4160745), (18, 3698440), (20, 3328596), (24, 2773830), (30, 2219064), (36, 1849220), (40, 1664298), (45, 1479376), (48, 1386915), (60, 1109532), (72, 924610), (80, 832149), (90, 739688), (120, 554766), (144, 462305), (180, 369844), (240, 277383), (360, 184922), (720, 92461)]