991271760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 3176046720

約数和(自身を除く): 2184774960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 131, 164, 205, 240, 246, 262, 328, 393, 410, 492, 524, 615, 655, 656, 769, 786, 820, 984, 1048, 1230, 1310, 1538, 1572, 1640, 1965, 1968, 2096, 2307, 2460, 2620, 3076, 3144, 3280, 3845, 3930, 4614, 4920, 5240, 5371, 6152, 6288, 7690, 7860, 9228, 9840, 10480, 10742, 11535, 12304, 15380, 15720, 16113, 18456, 21484, 23070, 26855, 30760, 31440, 31529, 32226, 36912, 42968, 46140, 53710, 61520, 63058, 64452, 80565, 85936, 92280, 94587, 100739, 107420, 126116, 128904, 157645, 161130, 184560, 189174, 201478, 214840, 252232, 257808, 302217, 315290, 322260, 378348, 402956, 429680, 472935, 503695, 504464, 604434, 630580, 644520, 756696, 805912, 945870, 1007390, 1208868, 1261160, 1289040, 1511085, 1513392, 1611824, 1891740, 2014780, 2417736, 2522320, 3022170, 3783480, 4029560, 4130299, 4835472, 6044340, 7566960, 8059120, 8260598, 12088680, 12390897, 16521196, 20651495, 24177360, 24781794, 33042392, 41302990, 49563588, 61954485, 66084784, 82605980, 99127176, 123908970, 165211960, 198254352, 247817940, 330423920, 495635880, 991271760]

約数ペア:

[(1, 991271760), (2, 495635880), (3, 330423920), (4, 247817940), (5, 198254352), (6, 165211960), (8, 123908970), (10, 99127176), (12, 82605980), (15, 66084784), (16, 61954485), (20, 49563588), (24, 41302990), (30, 33042392), (40, 24781794), (41, 24177360), (48, 20651495), (60, 16521196), (80, 12390897), (82, 12088680), (120, 8260598), (123, 8059120), (131, 7566960), (164, 6044340), (205, 4835472), (240, 4130299), (246, 4029560), (262, 3783480), (328, 3022170), (393, 2522320), (410, 2417736), (492, 2014780), (524, 1891740), (615, 1611824), (655, 1513392), (656, 1511085), (769, 1289040), (786, 1261160), (820, 1208868), (984, 1007390), (1048, 945870), (1230, 805912), (1310, 756696), (1538, 644520), (1572, 630580), (1640, 604434), (1965, 504464), (1968, 503695), (2096, 472935), (2307, 429680), (2460, 402956), (2620, 378348), (3076, 322260), (3144, 315290), (3280, 302217), (3845, 257808), (3930, 252232), (4614, 214840), (4920, 201478), (5240, 189174), (5371, 184560), (6152, 161130), (6288, 157645), (7690, 128904), (7860, 126116), (9228, 107420), (9840, 100739), (10480, 94587), (10742, 92280), (11535, 85936), (12304, 80565), (15380, 64452), (15720, 63058), (16113, 61520), (18456, 53710), (21484, 46140), (23070, 42968), (26855, 36912), (30760, 32226), (31440, 31529)]