161827560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 564408000

約数和(自身を除く): 402580440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 360, 380, 401, 456, 472, 531, 570, 590, 684, 708, 760, 802, 855, 885, 1062, 1121, 1140, 1180, 1203, 1368, 1416, 1604, 1710, 1770, 2005, 2124, 2242, 2280, 2360, 2406, 2655, 3208, 3363, 3420, 3540, 3609, 4010, 4248, 4484, 4812, 5310, 5605, 6015, 6726, 6840, 7080, 7218, 7619, 8020, 8968, 9624, 10089, 10620, 11210, 12030, 13452, 14436, 15238, 16040, 16815, 18045, 20178, 21240, 22420, 22857, 23659, 24060, 26904, 28872, 30476, 33630, 36090, 38095, 40356, 44840, 45714, 47318, 48120, 50445, 60952, 67260, 68571, 70977, 72180, 76190, 80712, 91428, 94636, 100890, 114285, 118295, 134520, 137142, 141954, 144360, 152380, 182856, 189272, 201780, 212931, 228570, 236590, 274284, 283908, 304760, 342855, 354885, 403560, 425862, 449521, 457140, 473180, 548568, 567816, 685710, 709770, 851724, 899042, 914280, 946360, 1064655, 1348563, 1371420, 1419540, 1703448, 1798084, 2129310, 2247605, 2697126, 2742840, 2839080, 3596168, 4045689, 4258620, 4495210, 5394252, 6742815, 8091378, 8517240, 8990420, 10788504, 13485630, 16182756, 17980840, 20228445, 26971260, 32365512, 40456890, 53942520, 80913780, 161827560]

約数ペア:

[(1, 161827560), (2, 80913780), (3, 53942520), (4, 40456890), (5, 32365512), (6, 26971260), (8, 20228445), (9, 17980840), (10, 16182756), (12, 13485630), (15, 10788504), (18, 8990420), (19, 8517240), (20, 8091378), (24, 6742815), (30, 5394252), (36, 4495210), (38, 4258620), (40, 4045689), (45, 3596168), (57, 2839080), (59, 2742840), (60, 2697126), (72, 2247605), (76, 2129310), (90, 1798084), (95, 1703448), (114, 1419540), (118, 1371420), (120, 1348563), (152, 1064655), (171, 946360), (177, 914280), (180, 899042), (190, 851724), (228, 709770), (236, 685710), (285, 567816), (295, 548568), (342, 473180), (354, 457140), (360, 449521), (380, 425862), (401, 403560), (456, 354885), (472, 342855), (531, 304760), (570, 283908), (590, 274284), (684, 236590), (708, 228570), (760, 212931), (802, 201780), (855, 189272), (885, 182856), (1062, 152380), (1121, 144360), (1140, 141954), (1180, 137142), (1203, 134520), (1368, 118295), (1416, 114285), (1604, 100890), (1710, 94636), (1770, 91428), (2005, 80712), (2124, 76190), (2242, 72180), (2280, 70977), (2360, 68571), (2406, 67260), (2655, 60952), (3208, 50445), (3363, 48120), (3420, 47318), (3540, 45714), (3609, 44840), (4010, 40356), (4248, 38095), (4484, 36090), (4812, 33630), (5310, 30476), (5605, 28872), (6015, 26904), (6726, 24060), (6840, 23659), (7080, 22857), (7218, 22420), (7619, 21240), (8020, 20178), (8968, 18045), (9624, 16815), (10089, 16040), (10620, 15238), (11210, 14436), (12030, 13452)]