73803520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8237}}^1$

素因数の和:8265

約数の個数: 72

約数和(自身を含む): 202061664

約数和(自身を除く): 128258144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8237, 8960, 16474, 32948, 41185, 57659, 65896, 82370, 115318, 131792, 164740, 230636, 263584, 288295, 329480, 461272, 527168, 576590, 658960, 922544, 1054336, 1153180, 1317920, 1845088, 2108672, 2306360, 2635840, 3690176, 4612720, 5271680, 7380352, 9225440, 10543360, 14760704, 18450880, 36901760, 73803520]

約数ペア:

[(1, 73803520), (2, 36901760), (4, 18450880), (5, 14760704), (7, 10543360), (8, 9225440), (10, 7380352), (14, 5271680), (16, 4612720), (20, 3690176), (28, 2635840), (32, 2306360), (35, 2108672), (40, 1845088), (56, 1317920), (64, 1153180), (70, 1054336), (80, 922544), (112, 658960), (128, 576590), (140, 527168), (160, 461272), (224, 329480), (256, 288295), (280, 263584), (320, 230636), (448, 164740), (560, 131792), (640, 115318), (896, 82370), (1120, 65896), (1280, 57659), (1792, 41185), (2240, 32948), (4480, 16474), (8237, 8960)]