156977656720

素因数分解:

$2^4\times 5^1\times {\mathrm{23831}}^1\times {\mathrm{82339}}^1$

素因数の和:106183

約数の個数: 40

約数和(自身を含む): 364992799680

約数和(自身を除く): 208015142960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23831, 47662, 82339, 95324, 119155, 164678, 190648, 238310, 329356, 381296, 411695, 476620, 658712, 823390, 953240, 1317424, 1646780, 1906480, 3293560, 6587120, 1962220709, 3924441418, 7848882836, 9811103545, 15697765672, 19622207090, 31395531344, 39244414180, 78488828360, 156977656720]

約数ペア:

[(1, 156977656720), (2, 78488828360), (4, 39244414180), (5, 31395531344), (8, 19622207090), (10, 15697765672), (16, 9811103545), (20, 7848882836), (40, 3924441418), (80, 1962220709), (23831, 6587120), (47662, 3293560), (82339, 1906480), (95324, 1646780), (119155, 1317424), (164678, 953240), (190648, 823390), (238310, 658712), (329356, 476620), (381296, 411695)]