1616390880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7001}}^1$

素因数の和:7069

約数の個数: 192

約数和(自身を含む): 5632296768

約数和(自身を除く): 4015905888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1776, 1924, 2080, 2220, 2405, 2886, 2960, 3120, 3552, 3848, 4440, 4810, 5772, 5920, 6240, 7001, 7215, 7696, 8880, 9620, 11544, 14002, 14430, 15392, 17760, 19240, 21003, 23088, 28004, 28860, 35005, 38480, 42006, 46176, 56008, 57720, 70010, 76960, 84012, 91013, 105015, 112016, 115440, 140020, 168024, 182026, 210030, 224032, 230880, 259037, 273039, 280040, 336048, 364052, 420060, 455065, 518074, 546078, 560080, 672096, 728104, 777111, 840120, 910130, 1036148, 1092156, 1120160, 1295185, 1365195, 1456208, 1554222, 1680240, 1820260, 2072296, 2184312, 2590370, 2730390, 2912416, 3108444, 3360480, 3367481, 3640520, 3885555, 4144592, 4368624, 5180740, 5460780, 6216888, 6734962, 7281040, 7771110, 8289184, 8737248, 10102443, 10361480, 10921560, 12433776, 13469924, 14562080, 15542220, 16837405, 20204886, 20722960, 21843120, 24867552, 26939848, 31084440, 33674810, 40409772, 41445920, 43686240, 50512215, 53879696, 62168880, 67349620, 80819544, 101024430, 107759392, 124337760, 134699240, 161639088, 202048860, 269398480, 323278176, 404097720, 538796960, 808195440, 1616390880]

約数ペア:

[(1, 1616390880), (2, 808195440), (3, 538796960), (4, 404097720), (5, 323278176), (6, 269398480), (8, 202048860), (10, 161639088), (12, 134699240), (13, 124337760), (15, 107759392), (16, 101024430), (20, 80819544), (24, 67349620), (26, 62168880), (30, 53879696), (32, 50512215), (37, 43686240), (39, 41445920), (40, 40409772), (48, 33674810), (52, 31084440), (60, 26939848), (65, 24867552), (74, 21843120), (78, 20722960), (80, 20204886), (96, 16837405), (104, 15542220), (111, 14562080), (120, 13469924), (130, 12433776), (148, 10921560), (156, 10361480), (160, 10102443), (185, 8737248), (195, 8289184), (208, 7771110), (222, 7281040), (240, 6734962), (260, 6216888), (296, 5460780), (312, 5180740), (370, 4368624), (390, 4144592), (416, 3885555), (444, 3640520), (480, 3367481), (481, 3360480), (520, 3108444), (555, 2912416), (592, 2730390), (624, 2590370), (740, 2184312), (780, 2072296), (888, 1820260), (962, 1680240), (1040, 1554222), (1110, 1456208), (1184, 1365195), (1248, 1295185), (1443, 1120160), (1480, 1092156), (1560, 1036148), (1776, 910130), (1924, 840120), (2080, 777111), (2220, 728104), (2405, 672096), (2886, 560080), (2960, 546078), (3120, 518074), (3552, 455065), (3848, 420060), (4440, 364052), (4810, 336048), (5772, 280040), (5920, 273039), (6240, 259037), (7001, 230880), (7215, 224032), (7696, 210030), (8880, 182026), (9620, 168024), (11544, 140020), (14002, 115440), (14430, 112016), (15392, 105015), (17760, 91013), (19240, 84012), (21003, 76960), (23088, 70010), (28004, 57720), (28860, 56008), (35005, 46176), (38480, 42006)]