80446730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 184950864

約数和(自身を除く): 104504134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 73, 91, 98, 130, 146, 173, 182, 245, 346, 365, 455, 490, 511, 637, 730, 865, 910, 949, 1022, 1211, 1274, 1730, 1898, 2249, 2422, 2555, 3185, 3577, 4498, 4745, 5110, 6055, 6370, 6643, 7154, 8477, 9490, 11245, 12110, 12629, 13286, 15743, 16954, 17885, 22490, 25258, 31486, 33215, 35770, 42385, 46501, 63145, 66430, 78715, 84770, 88403, 93002, 110201, 126290, 157430, 164177, 176806, 220402, 232505, 328354, 442015, 465010, 551005, 618821, 820885, 884030, 1102010, 1149239, 1237642, 1641770, 2298478, 3094105, 5746195, 6188210, 8044673, 11492390, 16089346, 40223365, 80446730]

約数ペア:

[(1, 80446730), (2, 40223365), (5, 16089346), (7, 11492390), (10, 8044673), (13, 6188210), (14, 5746195), (26, 3094105), (35, 2298478), (49, 1641770), (65, 1237642), (70, 1149239), (73, 1102010), (91, 884030), (98, 820885), (130, 618821), (146, 551005), (173, 465010), (182, 442015), (245, 328354), (346, 232505), (365, 220402), (455, 176806), (490, 164177), (511, 157430), (637, 126290), (730, 110201), (865, 93002), (910, 88403), (949, 84770), (1022, 78715), (1211, 66430), (1274, 63145), (1730, 46501), (1898, 42385), (2249, 35770), (2422, 33215), (2555, 31486), (3185, 25258), (3577, 22490), (4498, 17885), (4745, 16954), (5110, 15743), (6055, 13286), (6370, 12629), (6643, 12110), (7154, 11245), (8477, 9490)]