77495280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 177488400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 101, 115, 120, 138, 139, 184, 202, 230, 240, 276, 278, 303, 345, 368, 404, 417, 460, 505, 552, 556, 606, 690, 695, 808, 834, 920, 1010, 1104, 1112, 1212, 1380, 1390, 1515, 1616, 1668, 1840, 2020, 2085, 2224, 2323, 2424, 2760, 2780, 3030, 3197, 3336, 4040, 4170, 4646, 4848, 5520, 5560, 6060, 6394, 6672, 6969, 8080, 8340, 9292, 9591, 11120, 11615, 12120, 12788, 13938, 14039, 15985, 16680, 18584, 19182, 23230, 24240, 25576, 27876, 28078, 31970, 33360, 34845, 37168, 38364, 42117, 46460, 47955, 51152, 55752, 56156, 63940, 69690, 70195, 76728, 84234, 92920, 95910, 111504, 112312, 127880, 139380, 140390, 153456, 168468, 185840, 191820, 210585, 224624, 255760, 278760, 280780, 322897, 336936, 383640, 421170, 557520, 561560, 645794, 673872, 767280, 842340, 968691, 1123120, 1291588, 1614485, 1684680, 1937382, 2583176, 3228970, 3369360, 3874764, 4843455, 5166352, 6457940, 7749528, 9686910, 12915880, 15499056, 19373820, 25831760, 38747640, 77495280]

約数ペア:

[(1, 77495280), (2, 38747640), (3, 25831760), (4, 19373820), (5, 15499056), (6, 12915880), (8, 9686910), (10, 7749528), (12, 6457940), (15, 5166352), (16, 4843455), (20, 3874764), (23, 3369360), (24, 3228970), (30, 2583176), (40, 1937382), (46, 1684680), (48, 1614485), (60, 1291588), (69, 1123120), (80, 968691), (92, 842340), (101, 767280), (115, 673872), (120, 645794), (138, 561560), (139, 557520), (184, 421170), (202, 383640), (230, 336936), (240, 322897), (276, 280780), (278, 278760), (303, 255760), (345, 224624), (368, 210585), (404, 191820), (417, 185840), (460, 168468), (505, 153456), (552, 140390), (556, 139380), (606, 127880), (690, 112312), (695, 111504), (808, 95910), (834, 92920), (920, 84234), (1010, 76728), (1104, 70195), (1112, 69690), (1212, 63940), (1380, 56156), (1390, 55752), (1515, 51152), (1616, 47955), (1668, 46460), (1840, 42117), (2020, 38364), (2085, 37168), (2224, 34845), (2323, 33360), (2424, 31970), (2760, 28078), (2780, 27876), (3030, 25576), (3197, 24240), (3336, 23230), (4040, 19182), (4170, 18584), (4646, 16680), (4848, 15985), (5520, 14039), (5560, 13938), (6060, 12788), (6394, 12120), (6672, 11615), (6969, 11120), (8080, 9591), (8340, 9292)]