65297520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 221972400

約数和(自身を除く): 156674880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1019, 1068, 1335, 1424, 1602, 1780, 2038, 2136, 2670, 3057, 3204, 3560, 4005, 4076, 4272, 5095, 5340, 6114, 6408, 7120, 8010, 8152, 9171, 10190, 10680, 12228, 12816, 15285, 16020, 16304, 18342, 20380, 21360, 24456, 30570, 32040, 36684, 40760, 45855, 48912, 61140, 64080, 73368, 81520, 90691, 91710, 122280, 146736, 181382, 183420, 244560, 272073, 362764, 366840, 453455, 544146, 725528, 733680, 816219, 906910, 1088292, 1360365, 1451056, 1632438, 1813820, 2176584, 2720730, 3264876, 3627640, 4081095, 4353168, 5441460, 6529752, 7255280, 8162190, 10882920, 13059504, 16324380, 21765840, 32648760, 65297520]

約数ペア:

[(1, 65297520), (2, 32648760), (3, 21765840), (4, 16324380), (5, 13059504), (6, 10882920), (8, 8162190), (9, 7255280), (10, 6529752), (12, 5441460), (15, 4353168), (16, 4081095), (18, 3627640), (20, 3264876), (24, 2720730), (30, 2176584), (36, 1813820), (40, 1632438), (45, 1451056), (48, 1360365), (60, 1088292), (72, 906910), (80, 816219), (89, 733680), (90, 725528), (120, 544146), (144, 453455), (178, 366840), (180, 362764), (240, 272073), (267, 244560), (356, 183420), (360, 181382), (445, 146736), (534, 122280), (712, 91710), (720, 90691), (801, 81520), (890, 73368), (1019, 64080), (1068, 61140), (1335, 48912), (1424, 45855), (1602, 40760), (1780, 36684), (2038, 32040), (2136, 30570), (2670, 24456), (3057, 21360), (3204, 20380), (3560, 18342), (4005, 16304), (4076, 16020), (4272, 15285), (5095, 12816), (5340, 12228), (6114, 10680), (6408, 10190), (7120, 9171), (8010, 8152)]