78232920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15956

約数の個数: 64

約数和(自身を含む): 240438240

約数和(自身を除く): 162205320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 15901, 31802, 47703, 63604, 79505, 95406, 127208, 159010, 190812, 238515, 318020, 381624, 477030, 636040, 651941, 954060, 1303882, 1908120, 1955823, 2607764, 3259705, 3911646, 5215528, 6519410, 7823292, 9779115, 13038820, 15646584, 19558230, 26077640, 39116460, 78232920]

約数ペア:

[(1, 78232920), (2, 39116460), (3, 26077640), (4, 19558230), (5, 15646584), (6, 13038820), (8, 9779115), (10, 7823292), (12, 6519410), (15, 5215528), (20, 3911646), (24, 3259705), (30, 2607764), (40, 1955823), (41, 1908120), (60, 1303882), (82, 954060), (120, 651941), (123, 636040), (164, 477030), (205, 381624), (246, 318020), (328, 238515), (410, 190812), (492, 159010), (615, 127208), (820, 95406), (984, 79505), (1230, 63604), (1640, 47703), (2460, 31802), (4920, 15901)]