80215921560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{100931}}^1$

素因数の和:101161

約数の個数: 128

約数和(自身を含む): 248534956800

約数和(自身を除く): 168319035240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 179, 185, 222, 296, 358, 370, 444, 537, 555, 716, 740, 888, 895, 1074, 1110, 1432, 1480, 1790, 2148, 2220, 2685, 3580, 4296, 4440, 5370, 6623, 7160, 10740, 13246, 19869, 21480, 26492, 33115, 39738, 52984, 66230, 79476, 99345, 100931, 132460, 158952, 198690, 201862, 264920, 302793, 397380, 403724, 504655, 605586, 794760, 807448, 1009310, 1211172, 1513965, 2018620, 2422344, 3027930, 3734447, 4037240, 6055860, 7468894, 11203341, 12111720, 14937788, 18066649, 18672235, 22406682, 29875576, 36133298, 37344470, 44813364, 54199947, 56016705, 72266596, 74688940, 89626728, 90333245, 108399894, 112033410, 144533192, 149377880, 180666490, 216799788, 224066820, 270999735, 361332980, 433599576, 448133640, 541999470, 668466013, 722665960, 1083998940, 1336932026, 2005398039, 2167997880, 2673864052, 3342330065, 4010796078, 5347728104, 6684660130, 8021592156, 10026990195, 13369320260, 16043184312, 20053980390, 26738640520, 40107960780, 80215921560]

約数ペア:

[(1, 80215921560), (2, 40107960780), (3, 26738640520), (4, 20053980390), (5, 16043184312), (6, 13369320260), (8, 10026990195), (10, 8021592156), (12, 6684660130), (15, 5347728104), (20, 4010796078), (24, 3342330065), (30, 2673864052), (37, 2167997880), (40, 2005398039), (60, 1336932026), (74, 1083998940), (111, 722665960), (120, 668466013), (148, 541999470), (179, 448133640), (185, 433599576), (222, 361332980), (296, 270999735), (358, 224066820), (370, 216799788), (444, 180666490), (537, 149377880), (555, 144533192), (716, 112033410), (740, 108399894), (888, 90333245), (895, 89626728), (1074, 74688940), (1110, 72266596), (1432, 56016705), (1480, 54199947), (1790, 44813364), (2148, 37344470), (2220, 36133298), (2685, 29875576), (3580, 22406682), (4296, 18672235), (4440, 18066649), (5370, 14937788), (6623, 12111720), (7160, 11203341), (10740, 7468894), (13246, 6055860), (19869, 4037240), (21480, 3734447), (26492, 3027930), (33115, 2422344), (39738, 2018620), (52984, 1513965), (66230, 1211172), (79476, 1009310), (99345, 807448), (100931, 794760), (132460, 605586), (158952, 504655), (198690, 403724), (201862, 397380), (264920, 302793)]