74068280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 204664320

約数和(自身を除く): 130596040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 563, 572, 598, 715, 920, 1012, 1126, 1144, 1196, 1265, 1430, 1495, 2024, 2252, 2392, 2530, 2815, 2860, 2990, 3289, 4504, 5060, 5630, 5720, 5980, 6193, 6578, 7319, 10120, 11260, 11960, 12386, 12949, 13156, 14638, 16445, 22520, 24772, 25898, 26312, 29276, 30965, 32890, 36595, 49544, 51796, 58552, 61930, 64745, 65780, 73190, 80509, 103592, 123860, 129490, 131560, 142439, 146380, 161018, 168337, 247720, 258980, 284878, 292760, 322036, 336674, 402545, 517960, 569756, 644072, 673348, 712195, 805090, 841685, 1139512, 1346696, 1424390, 1610180, 1683370, 1851707, 2848780, 3220360, 3366740, 3703414, 5697560, 6733480, 7406828, 9258535, 14813656, 18517070, 37034140, 74068280]

約数ペア:

[(1, 74068280), (2, 37034140), (4, 18517070), (5, 14813656), (8, 9258535), (10, 7406828), (11, 6733480), (13, 5697560), (20, 3703414), (22, 3366740), (23, 3220360), (26, 2848780), (40, 1851707), (44, 1683370), (46, 1610180), (52, 1424390), (55, 1346696), (65, 1139512), (88, 841685), (92, 805090), (104, 712195), (110, 673348), (115, 644072), (130, 569756), (143, 517960), (184, 402545), (220, 336674), (230, 322036), (253, 292760), (260, 284878), (286, 258980), (299, 247720), (440, 168337), (460, 161018), (506, 146380), (520, 142439), (563, 131560), (572, 129490), (598, 123860), (715, 103592), (920, 80509), (1012, 73190), (1126, 65780), (1144, 64745), (1196, 61930), (1265, 58552), (1430, 51796), (1495, 49544), (2024, 36595), (2252, 32890), (2392, 30965), (2530, 29276), (2815, 26312), (2860, 25898), (2990, 24772), (3289, 22520), (4504, 16445), (5060, 14638), (5630, 13156), (5720, 12949), (5980, 12386), (6193, 11960), (6578, 11260), (7319, 10120)]