223485280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 543449088

約数和(自身を除く): 319963808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 103, 142, 160, 191, 206, 284, 355, 382, 412, 515, 568, 710, 764, 824, 955, 1030, 1136, 1420, 1528, 1648, 1910, 2060, 2272, 2840, 3056, 3296, 3820, 4120, 5680, 6112, 7313, 7640, 8240, 11360, 13561, 14626, 15280, 16480, 19673, 27122, 29252, 30560, 36565, 39346, 54244, 58504, 67805, 73130, 78692, 98365, 108488, 117008, 135610, 146260, 157384, 196730, 216976, 234016, 271220, 292520, 314768, 393460, 433952, 542440, 585040, 629536, 786920, 1084880, 1170080, 1396783, 1573840, 2169760, 2793566, 3147680, 5587132, 6983915, 11174264, 13967830, 22348528, 27935660, 44697056, 55871320, 111742640, 223485280]

約数ペア:

[(1, 223485280), (2, 111742640), (4, 55871320), (5, 44697056), (8, 27935660), (10, 22348528), (16, 13967830), (20, 11174264), (32, 6983915), (40, 5587132), (71, 3147680), (80, 2793566), (103, 2169760), (142, 1573840), (160, 1396783), (191, 1170080), (206, 1084880), (284, 786920), (355, 629536), (382, 585040), (412, 542440), (515, 433952), (568, 393460), (710, 314768), (764, 292520), (824, 271220), (955, 234016), (1030, 216976), (1136, 196730), (1420, 157384), (1528, 146260), (1648, 135610), (1910, 117008), (2060, 108488), (2272, 98365), (2840, 78692), (3056, 73130), (3296, 67805), (3820, 58504), (4120, 54244), (5680, 39346), (6112, 36565), (7313, 30560), (7640, 29252), (8240, 27122), (11360, 19673), (13561, 16480), (14626, 15280)]