80699220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 295196160

約数和(自身を除く): 214496940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 577, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1154, 1260, 1295, 1332, 1554, 1665, 1731, 1890, 1998, 2220, 2308, 2331, 2590, 2885, 3108, 3330, 3462, 3780, 3885, 3996, 4039, 4662, 4995, 5180, 5193, 5770, 6660, 6924, 6993, 7770, 8078, 8655, 9324, 9990, 10386, 11540, 11655, 12117, 13986, 15540, 15579, 16156, 17310, 19980, 20195, 20772, 21349, 23310, 24234, 25965, 27972, 31158, 34620, 34965, 36351, 40390, 42698, 46620, 48468, 51930, 60585, 62316, 64047, 69930, 72702, 77895, 80780, 85396, 103860, 106745, 109053, 121170, 128094, 139860, 145404, 149443, 155790, 181755, 192141, 213490, 218106, 242340, 256188, 298886, 311580, 320235, 363510, 384282, 426980, 436212, 448329, 545265, 576423, 597772, 640470, 727020, 747215, 768564, 896658, 960705, 1090530, 1152846, 1280940, 1344987, 1494430, 1793316, 1921410, 2181060, 2241645, 2305692, 2689974, 2882115, 2988860, 3842820, 4034961, 4483290, 5379948, 5764230, 6724935, 8069922, 8966580, 11528460, 13449870, 16139844, 20174805, 26899740, 40349610, 80699220]

約数ペア:

[(1, 80699220), (2, 40349610), (3, 26899740), (4, 20174805), (5, 16139844), (6, 13449870), (7, 11528460), (9, 8966580), (10, 8069922), (12, 6724935), (14, 5764230), (15, 5379948), (18, 4483290), (20, 4034961), (21, 3842820), (27, 2988860), (28, 2882115), (30, 2689974), (35, 2305692), (36, 2241645), (37, 2181060), (42, 1921410), (45, 1793316), (54, 1494430), (60, 1344987), (63, 1280940), (70, 1152846), (74, 1090530), (84, 960705), (90, 896658), (105, 768564), (108, 747215), (111, 727020), (126, 640470), (135, 597772), (140, 576423), (148, 545265), (180, 448329), (185, 436212), (189, 426980), (210, 384282), (222, 363510), (252, 320235), (259, 311580), (270, 298886), (315, 256188), (333, 242340), (370, 218106), (378, 213490), (420, 192141), (444, 181755), (518, 155790), (540, 149443), (555, 145404), (577, 139860), (630, 128094), (666, 121170), (740, 109053), (756, 106745), (777, 103860), (945, 85396), (999, 80780), (1036, 77895), (1110, 72702), (1154, 69930), (1260, 64047), (1295, 62316), (1332, 60585), (1554, 51930), (1665, 48468), (1731, 46620), (1890, 42698), (1998, 40390), (2220, 36351), (2308, 34965), (2331, 34620), (2590, 31158), (2885, 27972), (3108, 25965), (3330, 24234), (3462, 23310), (3780, 21349), (3885, 20772), (3996, 20195), (4039, 19980), (4662, 17310), (4995, 16156), (5180, 15579), (5193, 15540), (5770, 13986), (6660, 12117), (6924, 11655), (6993, 11540), (7770, 10386), (8078, 9990), (8655, 9324)]