80328780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 209975220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 269, 270, 315, 316, 378, 395, 420, 474, 538, 540, 553, 630, 711, 756, 790, 807, 945, 948, 1076, 1106, 1185, 1260, 1345, 1422, 1580, 1614, 1659, 1883, 1890, 2133, 2212, 2370, 2421, 2690, 2765, 2844, 3228, 3318, 3555, 3766, 3780, 4035, 4266, 4740, 4842, 4977, 5380, 5530, 5649, 6636, 7110, 7263, 7532, 8070, 8295, 8532, 9415, 9684, 9954, 10665, 11060, 11298, 12105, 14220, 14526, 14931, 16140, 16590, 16947, 18830, 19908, 21251, 21330, 22596, 24210, 24885, 28245, 29052, 29862, 33180, 33894, 36315, 37660, 42502, 42660, 48420, 49770, 50841, 56490, 59724, 63753, 67788, 72630, 74655, 84735, 85004, 99540, 101682, 106255, 112980, 127506, 145260, 148757, 149310, 169470, 191259, 203364, 212510, 254205, 255012, 297514, 298620, 318765, 338940, 382518, 425020, 446271, 508410, 573777, 595028, 637530, 743785, 765036, 892542, 956295, 1016820, 1147554, 1275060, 1338813, 1487570, 1785084, 1912590, 2231355, 2295108, 2677626, 2868885, 2975140, 3825180, 4016439, 4462710, 5355252, 5737770, 6694065, 8032878, 8925420, 11475540, 13388130, 16065756, 20082195, 26776260, 40164390, 80328780]

約数ペア:

[(1, 80328780), (2, 40164390), (3, 26776260), (4, 20082195), (5, 16065756), (6, 13388130), (7, 11475540), (9, 8925420), (10, 8032878), (12, 6694065), (14, 5737770), (15, 5355252), (18, 4462710), (20, 4016439), (21, 3825180), (27, 2975140), (28, 2868885), (30, 2677626), (35, 2295108), (36, 2231355), (42, 1912590), (45, 1785084), (54, 1487570), (60, 1338813), (63, 1275060), (70, 1147554), (79, 1016820), (84, 956295), (90, 892542), (105, 765036), (108, 743785), (126, 637530), (135, 595028), (140, 573777), (158, 508410), (180, 446271), (189, 425020), (210, 382518), (237, 338940), (252, 318765), (269, 298620), (270, 297514), (315, 255012), (316, 254205), (378, 212510), (395, 203364), (420, 191259), (474, 169470), (538, 149310), (540, 148757), (553, 145260), (630, 127506), (711, 112980), (756, 106255), (790, 101682), (807, 99540), (945, 85004), (948, 84735), (1076, 74655), (1106, 72630), (1185, 67788), (1260, 63753), (1345, 59724), (1422, 56490), (1580, 50841), (1614, 49770), (1659, 48420), (1883, 42660), (1890, 42502), (2133, 37660), (2212, 36315), (2370, 33894), (2421, 33180), (2690, 29862), (2765, 29052), (2844, 28245), (3228, 24885), (3318, 24210), (3555, 22596), (3766, 21330), (3780, 21251), (4035, 19908), (4266, 18830), (4740, 16947), (4842, 16590), (4977, 16140), (5380, 14931), (5530, 14526), (5649, 14220), (6636, 12105), (7110, 11298), (7263, 11060), (7532, 10665), (8070, 9954), (8295, 9684), (8532, 9415)]