87719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 212261520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 149, 165, 176, 220, 223, 240, 264, 298, 330, 440, 446, 447, 528, 596, 660, 669, 745, 880, 892, 894, 1115, 1192, 1320, 1338, 1490, 1639, 1784, 1788, 2230, 2235, 2384, 2453, 2640, 2676, 2980, 3278, 3345, 3568, 3576, 4460, 4470, 4906, 4917, 5352, 5960, 6556, 6690, 7152, 7359, 8195, 8920, 8940, 9812, 9834, 10704, 11920, 12265, 13112, 13380, 14718, 16390, 17840, 17880, 19624, 19668, 24530, 24585, 26224, 26760, 29436, 32780, 33227, 35760, 36795, 39248, 39336, 49060, 49170, 53520, 58872, 65560, 66454, 73590, 78672, 98120, 98340, 99681, 117744, 131120, 132908, 147180, 166135, 196240, 196680, 199362, 265816, 294360, 332270, 365497, 393360, 398724, 498405, 531632, 588720, 664540, 730994, 797448, 996810, 1096491, 1329080, 1461988, 1594896, 1827485, 1993620, 2192982, 2658160, 2923976, 3654970, 3987240, 4385964, 5482455, 5847952, 7309940, 7974480, 8771928, 10964910, 14619880, 17543856, 21929820, 29239760, 43859640, 87719280]

約数ペア:

[(1, 87719280), (2, 43859640), (3, 29239760), (4, 21929820), (5, 17543856), (6, 14619880), (8, 10964910), (10, 8771928), (11, 7974480), (12, 7309940), (15, 5847952), (16, 5482455), (20, 4385964), (22, 3987240), (24, 3654970), (30, 2923976), (33, 2658160), (40, 2192982), (44, 1993620), (48, 1827485), (55, 1594896), (60, 1461988), (66, 1329080), (80, 1096491), (88, 996810), (110, 797448), (120, 730994), (132, 664540), (149, 588720), (165, 531632), (176, 498405), (220, 398724), (223, 393360), (240, 365497), (264, 332270), (298, 294360), (330, 265816), (440, 199362), (446, 196680), (447, 196240), (528, 166135), (596, 147180), (660, 132908), (669, 131120), (745, 117744), (880, 99681), (892, 98340), (894, 98120), (1115, 78672), (1192, 73590), (1320, 66454), (1338, 65560), (1490, 58872), (1639, 53520), (1784, 49170), (1788, 49060), (2230, 39336), (2235, 39248), (2384, 36795), (2453, 35760), (2640, 33227), (2676, 32780), (2980, 29436), (3278, 26760), (3345, 26224), (3568, 24585), (3576, 24530), (4460, 19668), (4470, 19624), (4906, 17880), (4917, 17840), (5352, 16390), (5960, 14718), (6556, 13380), (6690, 13112), (7152, 12265), (7359, 11920), (8195, 10704), (8920, 9834), (8940, 9812)]