779175720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9883}}^1$

素因数の和:9976

約数の個数: 128

約数和(自身を含む): 2633097600

約数和(自身を除く): 1853921880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 7884, 8760, 9855, 9883, 13140, 15768, 19710, 19766, 26280, 29649, 39420, 39532, 49415, 59298, 78840, 79064, 88947, 98830, 118596, 148245, 177894, 197660, 237192, 266841, 296490, 355788, 395320, 444735, 533682, 592980, 711576, 721459, 889470, 1067364, 1185960, 1334205, 1442918, 1778940, 2134728, 2164377, 2668410, 2885836, 3557880, 3607295, 4328754, 5336820, 5771672, 6493131, 7214590, 8657508, 10673640, 10821885, 12986262, 14429180, 17315016, 19479393, 21643770, 25972524, 28858360, 32465655, 38958786, 43287540, 51945048, 64931310, 77917572, 86575080, 97396965, 129862620, 155835144, 194793930, 259725240, 389587860, 779175720]

約数ペア:

[(1, 779175720), (2, 389587860), (3, 259725240), (4, 194793930), (5, 155835144), (6, 129862620), (8, 97396965), (9, 86575080), (10, 77917572), (12, 64931310), (15, 51945048), (18, 43287540), (20, 38958786), (24, 32465655), (27, 28858360), (30, 25972524), (36, 21643770), (40, 19479393), (45, 17315016), (54, 14429180), (60, 12986262), (72, 10821885), (73, 10673640), (90, 8657508), (108, 7214590), (120, 6493131), (135, 5771672), (146, 5336820), (180, 4328754), (216, 3607295), (219, 3557880), (270, 2885836), (292, 2668410), (360, 2164377), (365, 2134728), (438, 1778940), (540, 1442918), (584, 1334205), (657, 1185960), (730, 1067364), (876, 889470), (1080, 721459), (1095, 711576), (1314, 592980), (1460, 533682), (1752, 444735), (1971, 395320), (2190, 355788), (2628, 296490), (2920, 266841), (3285, 237192), (3942, 197660), (4380, 177894), (5256, 148245), (6570, 118596), (7884, 98830), (8760, 88947), (9855, 79064), (9883, 78840), (13140, 59298), (15768, 49415), (19710, 39532), (19766, 39420), (26280, 29649)]