81789600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 271670112

約数和(自身を除く): 189880512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 240, 265, 300, 318, 400, 424, 480, 530, 600, 636, 643, 795, 800, 848, 1060, 1200, 1272, 1286, 1325, 1590, 1696, 1929, 2120, 2400, 2544, 2572, 2650, 3180, 3215, 3858, 3975, 4240, 5088, 5144, 5300, 6360, 6430, 7716, 7950, 8480, 9645, 10288, 10600, 12720, 12860, 15432, 15900, 16075, 19290, 20576, 21200, 25440, 25720, 30864, 31800, 32150, 34079, 38580, 42400, 48225, 51440, 61728, 63600, 64300, 68158, 77160, 96450, 102237, 102880, 127200, 128600, 136316, 154320, 170395, 192900, 204474, 257200, 272632, 308640, 340790, 385800, 408948, 511185, 514400, 545264, 681580, 771600, 817896, 851975, 1022370, 1090528, 1363160, 1543200, 1635792, 1703950, 2044740, 2555925, 2726320, 3271584, 3407900, 4089480, 5111850, 5452640, 6815800, 8178960, 10223700, 13631600, 16357920, 20447400, 27263200, 40894800, 81789600]

約数ペア:

[(1, 81789600), (2, 40894800), (3, 27263200), (4, 20447400), (5, 16357920), (6, 13631600), (8, 10223700), (10, 8178960), (12, 6815800), (15, 5452640), (16, 5111850), (20, 4089480), (24, 3407900), (25, 3271584), (30, 2726320), (32, 2555925), (40, 2044740), (48, 1703950), (50, 1635792), (53, 1543200), (60, 1363160), (75, 1090528), (80, 1022370), (96, 851975), (100, 817896), (106, 771600), (120, 681580), (150, 545264), (159, 514400), (160, 511185), (200, 408948), (212, 385800), (240, 340790), (265, 308640), (300, 272632), (318, 257200), (400, 204474), (424, 192900), (480, 170395), (530, 154320), (600, 136316), (636, 128600), (643, 127200), (795, 102880), (800, 102237), (848, 96450), (1060, 77160), (1200, 68158), (1272, 64300), (1286, 63600), (1325, 61728), (1590, 51440), (1696, 48225), (1929, 42400), (2120, 38580), (2400, 34079), (2544, 32150), (2572, 31800), (2650, 30864), (3180, 25720), (3215, 25440), (3858, 21200), (3975, 20576), (4240, 19290), (5088, 16075), (5144, 15900), (5300, 15432), (6360, 12860), (6430, 12720), (7716, 10600), (7950, 10288), (8480, 9645)]