72944760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2405

約数の個数: 128

約数和(自身を含む): 256965120

約数和(自身を除く): 184020360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2347, 2590, 3108, 3885, 4440, 4694, 5180, 6216, 7041, 7770, 9388, 10360, 11735, 14082, 15540, 16429, 18776, 23470, 28164, 31080, 32858, 35205, 46940, 49287, 56328, 65716, 70410, 82145, 86839, 93880, 98574, 131432, 140820, 164290, 173678, 197148, 246435, 260517, 281640, 328580, 347356, 394296, 434195, 492870, 521034, 607873, 657160, 694712, 868390, 985740, 1042068, 1215746, 1302585, 1736780, 1823619, 1971480, 2084136, 2431492, 2605170, 3039365, 3473560, 3647238, 4862984, 5210340, 6078730, 7294476, 9118095, 10420680, 12157460, 14588952, 18236190, 24314920, 36472380, 72944760]

約数ペア:

[(1, 72944760), (2, 36472380), (3, 24314920), (4, 18236190), (5, 14588952), (6, 12157460), (7, 10420680), (8, 9118095), (10, 7294476), (12, 6078730), (14, 5210340), (15, 4862984), (20, 3647238), (21, 3473560), (24, 3039365), (28, 2605170), (30, 2431492), (35, 2084136), (37, 1971480), (40, 1823619), (42, 1736780), (56, 1302585), (60, 1215746), (70, 1042068), (74, 985740), (84, 868390), (105, 694712), (111, 657160), (120, 607873), (140, 521034), (148, 492870), (168, 434195), (185, 394296), (210, 347356), (222, 328580), (259, 281640), (280, 260517), (296, 246435), (370, 197148), (420, 173678), (444, 164290), (518, 140820), (555, 131432), (740, 98574), (777, 93880), (840, 86839), (888, 82145), (1036, 70410), (1110, 65716), (1295, 56328), (1480, 49287), (1554, 46940), (2072, 35205), (2220, 32858), (2347, 31080), (2590, 28164), (3108, 23470), (3885, 18776), (4440, 16429), (4694, 15540), (5180, 14082), (6216, 11735), (7041, 10360), (7770, 9388)]