7921207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:930

約数の個数: 256

約数和(自身を含む): 26606361600

約数和(自身を除く): 18685154280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 311, 312, 348, 377, 390, 435, 520, 563, 580, 622, 696, 754, 780, 870, 933, 1126, 1131, 1160, 1244, 1508, 1555, 1560, 1689, 1740, 1866, 1885, 2252, 2262, 2488, 2815, 3016, 3110, 3378, 3480, 3732, 3770, 4043, 4504, 4524, 4665, 5630, 5655, 6220, 6756, 7319, 7464, 7540, 8086, 8445, 9019, 9048, 9330, 11260, 11310, 12129, 12440, 13512, 14638, 15080, 16172, 16327, 16890, 18038, 18660, 20215, 21957, 22520, 22620, 24258, 27057, 29276, 32344, 32654, 33780, 36076, 36595, 37320, 40430, 43914, 45095, 45240, 48516, 48981, 54114, 58552, 60645, 65308, 67560, 72152, 73190, 80860, 81635, 87828, 90190, 97032, 97962, 108228, 109785, 117247, 121290, 130616, 135285, 146380, 161720, 163270, 175093, 175656, 180380, 195924, 212251, 216456, 219570, 234494, 242580, 244905, 270570, 292760, 326540, 350186, 351741, 360760, 391848, 424502, 439140, 468988, 485160, 489810, 525279, 541140, 586235, 636753, 653080, 700372, 703482, 849004, 875465, 878280, 937976, 979620, 1050558, 1061255, 1082280, 1172470, 1273506, 1400744, 1406964, 1698008, 1750930, 1758705, 1959240, 2101116, 2122510, 2276209, 2344940, 2547012, 2626395, 2813928, 3183765, 3501860, 3517410, 4202232, 4245020, 4552418, 4689880, 5077697, 5094024, 5252790, 6367530, 6828627, 7003720, 7034820, 8490040, 9104836, 10155394, 10505580, 11381045, 12735060, 13657254, 14069640, 15233091, 18209672, 20310788, 21011160, 22762090, 25388485, 25470120, 27314508, 30466182, 34143135, 40621576, 45524180, 50776970, 54629016, 60932364, 66010061, 68286270, 76165455, 91048360, 101553940, 121864728, 132020122, 136572540, 152330910, 198030183, 203107880, 264040244, 273145080, 304661820, 330050305, 396060366, 528080488, 609323640, 660100610, 792120732, 990150915, 1320201220, 1584241464, 1980301830, 2640402440, 3960603660, 7921207320]

約数ペア:

[(1, 7921207320), (2, 3960603660), (3, 2640402440), (4, 1980301830), (5, 1584241464), (6, 1320201220), (8, 990150915), (10, 792120732), (12, 660100610), (13, 609323640), (15, 528080488), (20, 396060366), (24, 330050305), (26, 304661820), (29, 273145080), (30, 264040244), (39, 203107880), (40, 198030183), (52, 152330910), (58, 136572540), (60, 132020122), (65, 121864728), (78, 101553940), (87, 91048360), (104, 76165455), (116, 68286270), (120, 66010061), (130, 60932364), (145, 54629016), (156, 50776970), (174, 45524180), (195, 40621576), (232, 34143135), (260, 30466182), (290, 27314508), (311, 25470120), (312, 25388485), (348, 22762090), (377, 21011160), (390, 20310788), (435, 18209672), (520, 15233091), (563, 14069640), (580, 13657254), (622, 12735060), (696, 11381045), (754, 10505580), (780, 10155394), (870, 9104836), (933, 8490040), (1126, 7034820), (1131, 7003720), (1160, 6828627), (1244, 6367530), (1508, 5252790), (1555, 5094024), (1560, 5077697), (1689, 4689880), (1740, 4552418), (1866, 4245020), (1885, 4202232), (2252, 3517410), (2262, 3501860), (2488, 3183765), (2815, 2813928), (3016, 2626395), (3110, 2547012), (3378, 2344940), (3480, 2276209), (3732, 2122510), (3770, 2101116), (4043, 1959240), (4504, 1758705), (4524, 1750930), (4665, 1698008), (5630, 1406964), (5655, 1400744), (6220, 1273506), (6756, 1172470), (7319, 1082280), (7464, 1061255), (7540, 1050558), (8086, 979620), (8445, 937976), (9019, 878280), (9048, 875465), (9330, 849004), (11260, 703482), (11310, 700372), (12129, 653080), (12440, 636753), (13512, 586235), (14638, 541140), (15080, 525279), (16172, 489810), (16327, 485160), (16890, 468988), (18038, 439140), (18660, 424502), (20215, 391848), (21957, 360760), (22520, 351741), (22620, 350186), (24258, 326540), (27057, 292760), (29276, 270570), (32344, 244905), (32654, 242580), (33780, 234494), (36076, 219570), (36595, 216456), (37320, 212251), (40430, 195924), (43914, 180380), (45095, 175656), (45240, 175093), (48516, 163270), (48981, 161720), (54114, 146380), (58552, 135285), (60645, 130616), (65308, 121290), (67560, 117247), (72152, 109785), (73190, 108228), (80860, 97962), (81635, 97032), (87828, 90190)]