161674380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 592764480

約数和(自身を除く): 431090100

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, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 135, 140, 159, 162, 180, 189, 210, 212, 252, 265, 269, 270, 315, 318, 324, 371, 378, 405, 420, 477, 530, 538, 540, 567, 630, 636, 742, 756, 795, 807, 810, 945, 954, 1060, 1076, 1113, 1134, 1260, 1345, 1431, 1484, 1590, 1614, 1620, 1855, 1883, 1890, 1908, 2226, 2268, 2385, 2421, 2690, 2835, 2862, 3180, 3228, 3339, 3710, 3766, 3780, 4035, 4293, 4452, 4770, 4842, 5380, 5565, 5649, 5670, 5724, 6678, 7155, 7263, 7420, 7532, 8070, 8586, 9415, 9540, 9684, 10017, 11130, 11298, 11340, 12105, 13356, 14257, 14310, 14526, 16140, 16695, 16947, 17172, 18830, 20034, 21465, 21789, 22260, 22596, 24210, 28245, 28514, 28620, 29052, 30051, 33390, 33894, 36315, 37660, 40068, 42771, 42930, 43578, 48420, 50085, 50841, 56490, 57028, 60102, 66780, 67788, 71285, 72630, 84735, 85542, 85860, 87156, 99799, 100170, 101682, 108945, 112980, 120204, 128313, 142570, 145260, 150255, 152523, 169470, 171084, 199598, 200340, 203364, 213855, 217890, 254205, 256626, 285140, 299397, 300510, 305046, 338940, 384939, 399196, 427710, 435780, 498995, 508410, 513252, 598794, 601020, 610092, 641565, 762615, 769878, 855420, 898191, 997990, 1016820, 1154817, 1197588, 1283130, 1496985, 1525230, 1539756, 1796382, 1924695, 1995980, 2309634, 2566260, 2694573, 2993970, 3050460, 3592764, 3849390, 4490955, 4619268, 5389146, 5774085, 5987940, 7698780, 8083719, 8981910, 10778292, 11548170, 13472865, 16167438, 17963820, 23096340, 26945730, 32334876, 40418595, 53891460, 80837190, 161674380]

約数ペア:

[(1, 161674380), (2, 80837190), (3, 53891460), (4, 40418595), (5, 32334876), (6, 26945730), (7, 23096340), (9, 17963820), (10, 16167438), (12, 13472865), (14, 11548170), (15, 10778292), (18, 8981910), (20, 8083719), (21, 7698780), (27, 5987940), (28, 5774085), (30, 5389146), (35, 4619268), (36, 4490955), (42, 3849390), (45, 3592764), (53, 3050460), (54, 2993970), (60, 2694573), (63, 2566260), (70, 2309634), (81, 1995980), (84, 1924695), (90, 1796382), (105, 1539756), (106, 1525230), (108, 1496985), (126, 1283130), (135, 1197588), (140, 1154817), (159, 1016820), (162, 997990), (180, 898191), (189, 855420), (210, 769878), (212, 762615), (252, 641565), (265, 610092), (269, 601020), (270, 598794), (315, 513252), (318, 508410), (324, 498995), (371, 435780), (378, 427710), (405, 399196), (420, 384939), (477, 338940), (530, 305046), (538, 300510), (540, 299397), (567, 285140), (630, 256626), (636, 254205), (742, 217890), (756, 213855), (795, 203364), (807, 200340), (810, 199598), (945, 171084), (954, 169470), (1060, 152523), (1076, 150255), (1113, 145260), (1134, 142570), (1260, 128313), (1345, 120204), (1431, 112980), (1484, 108945), (1590, 101682), (1614, 100170), (1620, 99799), (1855, 87156), (1883, 85860), (1890, 85542), (1908, 84735), (2226, 72630), (2268, 71285), (2385, 67788), (2421, 66780), (2690, 60102), (2835, 57028), (2862, 56490), (3180, 50841), (3228, 50085), (3339, 48420), (3710, 43578), (3766, 42930), (3780, 42771), (4035, 40068), (4293, 37660), (4452, 36315), (4770, 33894), (4842, 33390), (5380, 30051), (5565, 29052), (5649, 28620), (5670, 28514), (5724, 28245), (6678, 24210), (7155, 22596), (7263, 22260), (7420, 21789), (7532, 21465), (8070, 20034), (8586, 18830), (9415, 17172), (9540, 16947), (9684, 16695), (10017, 16140), (11130, 14526), (11298, 14310), (11340, 14257), (12105, 13356)]