156751980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 576398592

約数和(自身を除く): 419646612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 49, 55, 60, 66, 70, 74, 77, 84, 98, 105, 110, 111, 131, 132, 140, 147, 148, 154, 165, 185, 196, 210, 220, 222, 231, 245, 259, 262, 294, 308, 330, 370, 385, 393, 407, 420, 444, 462, 490, 518, 524, 539, 555, 588, 655, 660, 735, 740, 770, 777, 786, 814, 917, 924, 980, 1036, 1078, 1110, 1155, 1221, 1295, 1310, 1441, 1470, 1540, 1554, 1572, 1617, 1628, 1813, 1834, 1965, 2035, 2156, 2220, 2310, 2442, 2590, 2620, 2695, 2751, 2849, 2882, 2940, 3108, 3234, 3626, 3668, 3885, 3930, 4070, 4323, 4585, 4620, 4847, 4884, 5180, 5390, 5439, 5502, 5698, 5764, 6105, 6419, 6468, 7205, 7252, 7770, 7860, 8085, 8140, 8547, 8646, 9065, 9170, 9694, 10087, 10780, 10878, 11004, 11396, 12210, 12838, 13755, 14245, 14410, 14541, 15540, 16170, 17094, 17292, 18130, 18340, 19257, 19388, 19943, 20174, 21615, 21756, 24235, 24420, 25676, 27195, 27510, 28490, 28820, 29082, 30261, 32095, 32340, 33929, 34188, 36260, 38514, 39886, 40348, 42735, 43230, 48470, 50435, 53317, 54390, 55020, 56980, 58164, 59829, 60522, 64190, 67858, 70609, 72705, 77028, 79772, 85470, 86460, 96285, 96940, 99715, 100870, 101787, 106634, 108780, 119658, 121044, 128380, 135716, 141218, 145410, 151305, 159951, 169645, 170940, 192570, 199430, 201740, 203574, 211827, 213268, 237503, 239316, 266585, 282436, 290820, 299145, 302610, 319902, 339290, 353045, 373219, 385140, 398860, 407148, 423654, 475006, 508935, 533170, 598290, 605220, 639804, 678580, 706090, 712509, 746438, 799755, 847308, 950012, 1017870, 1059135, 1066340, 1119657, 1187515, 1196580, 1412180, 1425018, 1492876, 1599510, 1866095, 2035740, 2118270, 2239314, 2375030, 2612533, 2850036, 3199020, 3562545, 3732190, 4236540, 4478628, 4750060, 5225066, 5598285, 7125090, 7464380, 7837599, 10450132, 11196570, 13062665, 14250180, 15675198, 22393140, 26125330, 31350396, 39187995, 52250660, 78375990, 156751980]

約数ペア:

[(1, 156751980), (2, 78375990), (3, 52250660), (4, 39187995), (5, 31350396), (6, 26125330), (7, 22393140), (10, 15675198), (11, 14250180), (12, 13062665), (14, 11196570), (15, 10450132), (20, 7837599), (21, 7464380), (22, 7125090), (28, 5598285), (30, 5225066), (33, 4750060), (35, 4478628), (37, 4236540), (42, 3732190), (44, 3562545), (49, 3199020), (55, 2850036), (60, 2612533), (66, 2375030), (70, 2239314), (74, 2118270), (77, 2035740), (84, 1866095), (98, 1599510), (105, 1492876), (110, 1425018), (111, 1412180), (131, 1196580), (132, 1187515), (140, 1119657), (147, 1066340), (148, 1059135), (154, 1017870), (165, 950012), (185, 847308), (196, 799755), (210, 746438), (220, 712509), (222, 706090), (231, 678580), (245, 639804), (259, 605220), (262, 598290), (294, 533170), (308, 508935), (330, 475006), (370, 423654), (385, 407148), (393, 398860), (407, 385140), (420, 373219), (444, 353045), (462, 339290), (490, 319902), (518, 302610), (524, 299145), (539, 290820), (555, 282436), (588, 266585), (655, 239316), (660, 237503), (735, 213268), (740, 211827), (770, 203574), (777, 201740), (786, 199430), (814, 192570), (917, 170940), (924, 169645), (980, 159951), (1036, 151305), (1078, 145410), (1110, 141218), (1155, 135716), (1221, 128380), (1295, 121044), (1310, 119658), (1441, 108780), (1470, 106634), (1540, 101787), (1554, 100870), (1572, 99715), (1617, 96940), (1628, 96285), (1813, 86460), (1834, 85470), (1965, 79772), (2035, 77028), (2156, 72705), (2220, 70609), (2310, 67858), (2442, 64190), (2590, 60522), (2620, 59829), (2695, 58164), (2751, 56980), (2849, 55020), (2882, 54390), (2940, 53317), (3108, 50435), (3234, 48470), (3626, 43230), (3668, 42735), (3885, 40348), (3930, 39886), (4070, 38514), (4323, 36260), (4585, 34188), (4620, 33929), (4847, 32340), (4884, 32095), (5180, 30261), (5390, 29082), (5439, 28820), (5502, 28490), (5698, 27510), (5764, 27195), (6105, 25676), (6419, 24420), (6468, 24235), (7205, 21756), (7252, 21615), (7770, 20174), (7860, 19943), (8085, 19388), (8140, 19257), (8547, 18340), (8646, 18130), (9065, 17292), (9170, 17094), (9694, 16170), (10087, 15540), (10780, 14541), (10878, 14410), (11004, 14245), (11396, 13755), (12210, 12838)]