67983440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 183226368

約数和(自身を除く): 115242928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 1663, 2044, 2555, 2920, 3326, 4088, 5110, 5840, 6652, 8176, 8315, 10220, 11641, 13304, 16630, 20440, 23282, 26608, 33260, 40880, 46564, 58205, 66520, 93128, 116410, 121399, 133040, 186256, 232820, 242798, 465640, 485596, 606995, 849793, 931280, 971192, 1213990, 1699586, 1942384, 2427980, 3399172, 4248965, 4855960, 6798344, 8497930, 9711920, 13596688, 16995860, 33991720, 67983440]

約数ペア:

[(1, 67983440), (2, 33991720), (4, 16995860), (5, 13596688), (7, 9711920), (8, 8497930), (10, 6798344), (14, 4855960), (16, 4248965), (20, 3399172), (28, 2427980), (35, 1942384), (40, 1699586), (56, 1213990), (70, 971192), (73, 931280), (80, 849793), (112, 606995), (140, 485596), (146, 465640), (280, 242798), (292, 232820), (365, 186256), (511, 133040), (560, 121399), (584, 116410), (730, 93128), (1022, 66520), (1168, 58205), (1460, 46564), (1663, 40880), (2044, 33260), (2555, 26608), (2920, 23282), (3326, 20440), (4088, 16630), (5110, 13304), (5840, 11641), (6652, 10220), (8176, 8315)]