78128760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34267}}^1$

素因数の和:34300

約数の個数: 64

約数和(自身を含む): 246729600

約数和(自身を除く): 168600840

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, 34267, 68534, 102801, 137068, 171335, 205602, 274136, 342670, 411204, 514005, 651073, 685340, 822408, 1028010, 1302146, 1370680, 1953219, 2056020, 2604292, 3255365, 3906438, 4112040, 5208584, 6510730, 7812876, 9766095, 13021460, 15625752, 19532190, 26042920, 39064380, 78128760]

約数ペア:

[(1, 78128760), (2, 39064380), (3, 26042920), (4, 19532190), (5, 15625752), (6, 13021460), (8, 9766095), (10, 7812876), (12, 6510730), (15, 5208584), (19, 4112040), (20, 3906438), (24, 3255365), (30, 2604292), (38, 2056020), (40, 1953219), (57, 1370680), (60, 1302146), (76, 1028010), (95, 822408), (114, 685340), (120, 651073), (152, 514005), (190, 411204), (228, 342670), (285, 274136), (380, 205602), (456, 171335), (570, 137068), (760, 102801), (1140, 68534), (2280, 34267)]