7299551480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{911}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 18661708800

約数和(自身を除く): 11362157320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 811, 911, 988, 1235, 1622, 1822, 1976, 2470, 3244, 3644, 4055, 4555, 4940, 6488, 7288, 8110, 9110, 9880, 10543, 11843, 15409, 16220, 17309, 18220, 21086, 23686, 30818, 32440, 34618, 36440, 42172, 47372, 52715, 59215, 61636, 69236, 77045, 84344, 86545, 94744, 105430, 118430, 123272, 138472, 154090, 173090, 200317, 210860, 225017, 236860, 308180, 346180, 400634, 421720, 450034, 473720, 616360, 692360, 738821, 801268, 900068, 1001585, 1125085, 1477642, 1602536, 1800136, 2003170, 2250170, 2955284, 3694105, 4006340, 4500340, 5910568, 7388210, 8012680, 9000680, 9604673, 14037599, 14776420, 19209346, 28075198, 29552840, 38418692, 48023365, 56150396, 70187995, 76837384, 96046730, 112300792, 140375990, 182488787, 192093460, 280751980, 364977574, 384186920, 561503960, 729955148, 912443935, 1459910296, 1824887870, 3649775740, 7299551480]

約数ペア:

[(1, 7299551480), (2, 3649775740), (4, 1824887870), (5, 1459910296), (8, 912443935), (10, 729955148), (13, 561503960), (19, 384186920), (20, 364977574), (26, 280751980), (38, 192093460), (40, 182488787), (52, 140375990), (65, 112300792), (76, 96046730), (95, 76837384), (104, 70187995), (130, 56150396), (152, 48023365), (190, 38418692), (247, 29552840), (260, 28075198), (380, 19209346), (494, 14776420), (520, 14037599), (760, 9604673), (811, 9000680), (911, 8012680), (988, 7388210), (1235, 5910568), (1622, 4500340), (1822, 4006340), (1976, 3694105), (2470, 2955284), (3244, 2250170), (3644, 2003170), (4055, 1800136), (4555, 1602536), (4940, 1477642), (6488, 1125085), (7288, 1001585), (8110, 900068), (9110, 801268), (9880, 738821), (10543, 692360), (11843, 616360), (15409, 473720), (16220, 450034), (17309, 421720), (18220, 400634), (21086, 346180), (23686, 308180), (30818, 236860), (32440, 225017), (34618, 210860), (36440, 200317), (42172, 173090), (47372, 154090), (52715, 138472), (59215, 123272), (61636, 118430), (69236, 105430), (77045, 94744), (84344, 86545)]