1445454080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{161323}}^1$

素因数の和:161351

約数の個数: 72

約数和(自身を含む): 3956955072

約数和(自身を除く): 2511500992

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, 8960, 161323, 322646, 645292, 806615, 1129261, 1290584, 1613230, 2258522, 2581168, 3226460, 4517044, 5162336, 5646305, 6452920, 9034088, 10324672, 11292610, 12905840, 18068176, 20649344, 22585220, 25811680, 36136352, 41298688, 45170440, 51623360, 72272704, 90340880, 103246720, 144545408, 180681760, 206493440, 289090816, 361363520, 722727040, 1445454080]

約数ペア:

[(1, 1445454080), (2, 722727040), (4, 361363520), (5, 289090816), (7, 206493440), (8, 180681760), (10, 144545408), (14, 103246720), (16, 90340880), (20, 72272704), (28, 51623360), (32, 45170440), (35, 41298688), (40, 36136352), (56, 25811680), (64, 22585220), (70, 20649344), (80, 18068176), (112, 12905840), (128, 11292610), (140, 10324672), (160, 9034088), (224, 6452920), (256, 5646305), (280, 5162336), (320, 4517044), (448, 3226460), (560, 2581168), (640, 2258522), (896, 1613230), (1120, 1290584), (1280, 1129261), (1792, 806615), (2240, 645292), (4480, 322646), (8960, 161323)]