72145260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 170016660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 439, 495, 498, 660, 747, 830, 878, 913, 990, 996, 1245, 1317, 1494, 1660, 1756, 1826, 1980, 2195, 2490, 2634, 2739, 2988, 3652, 3735, 3951, 4390, 4565, 4829, 4980, 5268, 5478, 6585, 7470, 7902, 8217, 8780, 9130, 9658, 10956, 13170, 13695, 14487, 14940, 15804, 16434, 18260, 19316, 19755, 24145, 26340, 27390, 28974, 32868, 36437, 39510, 41085, 43461, 48290, 54780, 57948, 72435, 72874, 79020, 82170, 86922, 96580, 109311, 144870, 145748, 164340, 173844, 182185, 217305, 218622, 289740, 327933, 364370, 400807, 434610, 437244, 546555, 655866, 728740, 801614, 869220, 1093110, 1202421, 1311732, 1603228, 1639665, 2004035, 2186220, 2404842, 3279330, 3607263, 4008070, 4809684, 6012105, 6558660, 7214526, 8016140, 12024210, 14429052, 18036315, 24048420, 36072630, 72145260]

約数ペア:

[(1, 72145260), (2, 36072630), (3, 24048420), (4, 18036315), (5, 14429052), (6, 12024210), (9, 8016140), (10, 7214526), (11, 6558660), (12, 6012105), (15, 4809684), (18, 4008070), (20, 3607263), (22, 3279330), (30, 2404842), (33, 2186220), (36, 2004035), (44, 1639665), (45, 1603228), (55, 1311732), (60, 1202421), (66, 1093110), (83, 869220), (90, 801614), (99, 728740), (110, 655866), (132, 546555), (165, 437244), (166, 434610), (180, 400807), (198, 364370), (220, 327933), (249, 289740), (330, 218622), (332, 217305), (396, 182185), (415, 173844), (439, 164340), (495, 145748), (498, 144870), (660, 109311), (747, 96580), (830, 86922), (878, 82170), (913, 79020), (990, 72874), (996, 72435), (1245, 57948), (1317, 54780), (1494, 48290), (1660, 43461), (1756, 41085), (1826, 39510), (1980, 36437), (2195, 32868), (2490, 28974), (2634, 27390), (2739, 26340), (2988, 24145), (3652, 19755), (3735, 19316), (3951, 18260), (4390, 16434), (4565, 15804), (4829, 14940), (4980, 14487), (5268, 13695), (5478, 13170), (6585, 10956), (7470, 9658), (7902, 9130), (8217, 8780)]