77462720

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3697

約数の個数: 56

約数和(自身を含む): 187263024

約数和(自身を除く): 109800304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3613, 4288, 5360, 7226, 10720, 14452, 18065, 21440, 28904, 36130, 57808, 72260, 115616, 144520, 231232, 242071, 289040, 484142, 578080, 968284, 1156160, 1210355, 1936568, 2420710, 3873136, 4841420, 7746272, 9682840, 15492544, 19365680, 38731360, 77462720]

約数ペア:

[(1, 77462720), (2, 38731360), (4, 19365680), (5, 15492544), (8, 9682840), (10, 7746272), (16, 4841420), (20, 3873136), (32, 2420710), (40, 1936568), (64, 1210355), (67, 1156160), (80, 968284), (134, 578080), (160, 484142), (268, 289040), (320, 242071), (335, 231232), (536, 144520), (670, 115616), (1072, 72260), (1340, 57808), (2144, 36130), (2680, 28904), (3613, 21440), (4288, 18065), (5360, 14452), (7226, 10720)]