128076620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 321584256

約数和(自身を除く): 193507636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 421, 530, 574, 742, 820, 842, 1060, 1148, 1435, 1484, 1684, 1855, 2105, 2173, 2870, 2947, 3710, 4210, 4346, 5740, 5894, 7420, 8420, 8692, 10865, 11788, 14735, 15211, 17261, 21730, 22313, 29470, 30422, 34522, 43460, 44626, 58940, 60844, 69044, 76055, 86305, 89252, 111565, 120827, 152110, 156191, 172610, 223130, 241654, 304220, 312382, 345220, 446260, 483308, 604135, 624764, 780955, 914833, 1208270, 1561910, 1829666, 2416540, 3123820, 3659332, 4574165, 6403831, 9148330, 12807662, 18296660, 25615324, 32019155, 64038310, 128076620]

約数ペア:

[(1, 128076620), (2, 64038310), (4, 32019155), (5, 25615324), (7, 18296660), (10, 12807662), (14, 9148330), (20, 6403831), (28, 4574165), (35, 3659332), (41, 3123820), (53, 2416540), (70, 1829666), (82, 1561910), (106, 1208270), (140, 914833), (164, 780955), (205, 624764), (212, 604135), (265, 483308), (287, 446260), (371, 345220), (410, 312382), (421, 304220), (530, 241654), (574, 223130), (742, 172610), (820, 156191), (842, 152110), (1060, 120827), (1148, 111565), (1435, 89252), (1484, 86305), (1684, 76055), (1855, 69044), (2105, 60844), (2173, 58940), (2870, 44626), (2947, 43460), (3710, 34522), (4210, 30422), (4346, 29470), (5740, 22313), (5894, 21730), (7420, 17261), (8420, 15211), (8692, 14735), (10865, 11788)]