8720411760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1709}}^1$

素因数の和:2120

約数の個数: 240

約数和(自身を含む): 30928154400

約数和(自身を除く): 22207742640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 373, 380, 456, 570, 684, 720, 746, 760, 855, 912, 1119, 1140, 1368, 1492, 1520, 1709, 1710, 1865, 2238, 2280, 2736, 2984, 3357, 3418, 3420, 3730, 4476, 4560, 5127, 5595, 5968, 6714, 6836, 6840, 7087, 7460, 8545, 8952, 10254, 11190, 13428, 13672, 13680, 14174, 14920, 15381, 16785, 17090, 17904, 20508, 21261, 22380, 25635, 26856, 27344, 28348, 29840, 30762, 32471, 33570, 34180, 35435, 41016, 42522, 44760, 51270, 53712, 56696, 61524, 63783, 64942, 67140, 68360, 70870, 76905, 82032, 85044, 89520, 97413, 102540, 106305, 113392, 123048, 127566, 129884, 134280, 136720, 141740, 153810, 162355, 170088, 194826, 205080, 212610, 246096, 255132, 259768, 268560, 283480, 292239, 307620, 318915, 324710, 340176, 389652, 410160, 425220, 487065, 510264, 519536, 566960, 584478, 615240, 637457, 637830, 649420, 779304, 850440, 974130, 1020528, 1168956, 1230480, 1274914, 1275660, 1298840, 1461195, 1558608, 1700880, 1912371, 1948260, 2337912, 2549828, 2551320, 2597680, 2922390, 3187285, 3824742, 3896520, 4675824, 5099656, 5102640, 5737113, 5844780, 6374570, 7649484, 7793040, 9561855, 10199312, 11474226, 11689560, 12111683, 12749140, 15298968, 19123710, 22948452, 23379120, 24223366, 25498280, 28685565, 30597936, 36335049, 38247420, 45896904, 48446732, 50996560, 57371130, 60558415, 72670098, 76494840, 91793808, 96893464, 109005147, 114742260, 121116830, 145340196, 152989680, 181675245, 193786928, 218010294, 229484520, 242233660, 290680392, 363350490, 436020588, 458969040, 484467320, 545025735, 581360784, 726700980, 872041176, 968934640, 1090051470, 1453401960, 1744082352, 2180102940, 2906803920, 4360205880, 8720411760]

約数ペア:

[(1, 8720411760), (2, 4360205880), (3, 2906803920), (4, 2180102940), (5, 1744082352), (6, 1453401960), (8, 1090051470), (9, 968934640), (10, 872041176), (12, 726700980), (15, 581360784), (16, 545025735), (18, 484467320), (19, 458969040), (20, 436020588), (24, 363350490), (30, 290680392), (36, 242233660), (38, 229484520), (40, 218010294), (45, 193786928), (48, 181675245), (57, 152989680), (60, 145340196), (72, 121116830), (76, 114742260), (80, 109005147), (90, 96893464), (95, 91793808), (114, 76494840), (120, 72670098), (144, 60558415), (152, 57371130), (171, 50996560), (180, 48446732), (190, 45896904), (228, 38247420), (240, 36335049), (285, 30597936), (304, 28685565), (342, 25498280), (360, 24223366), (373, 23379120), (380, 22948452), (456, 19123710), (570, 15298968), (684, 12749140), (720, 12111683), (746, 11689560), (760, 11474226), (855, 10199312), (912, 9561855), (1119, 7793040), (1140, 7649484), (1368, 6374570), (1492, 5844780), (1520, 5737113), (1709, 5102640), (1710, 5099656), (1865, 4675824), (2238, 3896520), (2280, 3824742), (2736, 3187285), (2984, 2922390), (3357, 2597680), (3418, 2551320), (3420, 2549828), (3730, 2337912), (4476, 1948260), (4560, 1912371), (5127, 1700880), (5595, 1558608), (5968, 1461195), (6714, 1298840), (6836, 1275660), (6840, 1274914), (7087, 1230480), (7460, 1168956), (8545, 1020528), (8952, 974130), (10254, 850440), (11190, 779304), (13428, 649420), (13672, 637830), (13680, 637457), (14174, 615240), (14920, 584478), (15381, 566960), (16785, 519536), (17090, 510264), (17904, 487065), (20508, 425220), (21261, 410160), (22380, 389652), (25635, 340176), (26856, 324710), (27344, 318915), (28348, 307620), (29840, 292239), (30762, 283480), (32471, 268560), (33570, 259768), (34180, 255132), (35435, 246096), (41016, 212610), (42522, 205080), (44760, 194826), (51270, 170088), (53712, 162355), (56696, 153810), (61524, 141740), (63783, 136720), (64942, 134280), (67140, 129884), (68360, 127566), (70870, 123048), (76905, 113392), (82032, 106305), (85044, 102540), (89520, 97413)]