65435760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7023

約数の個数: 120

約数和(自身を含む): 236693184

約数和(自身を除く): 171257424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6991, 9360, 13982, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 90883, 104865, 111856, 125838, 139820, 167784, 181766, 209730, 251676, 272649, 279640, 314595, 335568, 363532, 419460, 454415, 503352, 545298, 559280, 629190, 727064, 817947, 838920, 908830, 1006704, 1090596, 1258380, 1363245, 1454128, 1635894, 1677840, 1817660, 2181192, 2516760, 2726490, 3271788, 3635320, 4089735, 4362384, 5033520, 5452980, 6543576, 7270640, 8179470, 10905960, 13087152, 16358940, 21811920, 32717880, 65435760]

約数ペア:

[(1, 65435760), (2, 32717880), (3, 21811920), (4, 16358940), (5, 13087152), (6, 10905960), (8, 8179470), (9, 7270640), (10, 6543576), (12, 5452980), (13, 5033520), (15, 4362384), (16, 4089735), (18, 3635320), (20, 3271788), (24, 2726490), (26, 2516760), (30, 2181192), (36, 1817660), (39, 1677840), (40, 1635894), (45, 1454128), (48, 1363245), (52, 1258380), (60, 1090596), (65, 1006704), (72, 908830), (78, 838920), (80, 817947), (90, 727064), (104, 629190), (117, 559280), (120, 545298), (130, 503352), (144, 454415), (156, 419460), (180, 363532), (195, 335568), (208, 314595), (234, 279640), (240, 272649), (260, 251676), (312, 209730), (360, 181766), (390, 167784), (468, 139820), (520, 125838), (585, 111856), (624, 104865), (720, 90883), (780, 83892), (936, 69910), (1040, 62919), (1170, 55928), (1560, 41946), (1872, 34955), (2340, 27964), (3120, 20973), (4680, 13982), (6991, 9360)]