68851263560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{19001}}^1$

素因数の和:19746

約数の個数: 64

約数和(自身を含む): 156180478320

約数和(自身を除く): 87329214760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 577, 628, 785, 1154, 1256, 1570, 2308, 2885, 3140, 4616, 5770, 6280, 11540, 19001, 23080, 38002, 76004, 90589, 95005, 152008, 181178, 190010, 362356, 380020, 452945, 724712, 760040, 905890, 1811780, 2983157, 3623560, 5966314, 10963577, 11932628, 14915785, 21927154, 23865256, 29831570, 43854308, 54817885, 59663140, 87708616, 109635770, 119326280, 219271540, 438543080, 1721281589, 3442563178, 6885126356, 8606407945, 13770252712, 17212815890, 34425631780, 68851263560]

約数ペア:

[(1, 68851263560), (2, 34425631780), (4, 17212815890), (5, 13770252712), (8, 8606407945), (10, 6885126356), (20, 3442563178), (40, 1721281589), (157, 438543080), (314, 219271540), (577, 119326280), (628, 109635770), (785, 87708616), (1154, 59663140), (1256, 54817885), (1570, 43854308), (2308, 29831570), (2885, 23865256), (3140, 21927154), (4616, 14915785), (5770, 11932628), (6280, 10963577), (11540, 5966314), (19001, 3623560), (23080, 2983157), (38002, 1811780), (76004, 905890), (90589, 760040), (95005, 724712), (152008, 452945), (181178, 380020), (190010, 362356)]