149776960

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7673}}^1$

素因数の和:7751

約数の個数: 56

約数和(自身を含む): 362550456

約数和(自身を除く): 212773496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 7673, 9760, 15346, 19520, 30692, 38365, 61384, 76730, 122768, 153460, 245536, 306920, 468053, 491072, 613840, 936106, 1227680, 1872212, 2340265, 2455360, 3744424, 4680530, 7488848, 9361060, 14977696, 18722120, 29955392, 37444240, 74888480, 149776960]

約数ペア:

[(1, 149776960), (2, 74888480), (4, 37444240), (5, 29955392), (8, 18722120), (10, 14977696), (16, 9361060), (20, 7488848), (32, 4680530), (40, 3744424), (61, 2455360), (64, 2340265), (80, 1872212), (122, 1227680), (160, 936106), (244, 613840), (305, 491072), (320, 468053), (488, 306920), (610, 245536), (976, 153460), (1220, 122768), (1952, 76730), (2440, 61384), (3904, 38365), (4880, 30692), (7673, 19520), (9760, 15346)]