77525320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 185976000

約数和(自身を除く): 108450680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1229, 1577, 1660, 2458, 3154, 3320, 4916, 6145, 6308, 7885, 9832, 12290, 12616, 15770, 23351, 24580, 31540, 46702, 49160, 63080, 93404, 102007, 116755, 186808, 204014, 233510, 408028, 467020, 510035, 816056, 934040, 1020070, 1938133, 2040140, 3876266, 4080280, 7752532, 9690665, 15505064, 19381330, 38762660, 77525320]

約数ペア:

[(1, 77525320), (2, 38762660), (4, 19381330), (5, 15505064), (8, 9690665), (10, 7752532), (19, 4080280), (20, 3876266), (38, 2040140), (40, 1938133), (76, 1020070), (83, 934040), (95, 816056), (152, 510035), (166, 467020), (190, 408028), (332, 233510), (380, 204014), (415, 186808), (664, 116755), (760, 102007), (830, 93404), (1229, 63080), (1577, 49160), (1660, 46702), (2458, 31540), (3154, 24580), (3320, 23351), (4916, 15770), (6145, 12616), (6308, 12290), (7885, 9832)]