91551680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 112

約数和(自身を含む): 245790720

約数和(自身を除く): 154239040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 839, 880, 992, 1240, 1364, 1678, 1705, 1760, 1984, 2480, 2728, 3356, 3410, 3520, 4195, 4960, 5456, 6712, 6820, 8390, 9229, 9920, 10912, 13424, 13640, 16780, 18458, 21824, 26009, 26848, 27280, 33560, 36916, 46145, 52018, 53696, 54560, 67120, 73832, 92290, 104036, 109120, 130045, 134240, 147664, 184580, 208072, 260090, 268480, 286099, 295328, 369160, 416144, 520180, 572198, 590656, 738320, 832288, 1040360, 1144396, 1430495, 1476640, 1664576, 2080720, 2288792, 2860990, 2953280, 4161440, 4577584, 5721980, 8322880, 9155168, 11443960, 18310336, 22887920, 45775840, 91551680]

約数ペア:

[(1, 91551680), (2, 45775840), (4, 22887920), (5, 18310336), (8, 11443960), (10, 9155168), (11, 8322880), (16, 5721980), (20, 4577584), (22, 4161440), (31, 2953280), (32, 2860990), (40, 2288792), (44, 2080720), (55, 1664576), (62, 1476640), (64, 1430495), (80, 1144396), (88, 1040360), (110, 832288), (124, 738320), (155, 590656), (160, 572198), (176, 520180), (220, 416144), (248, 369160), (310, 295328), (320, 286099), (341, 268480), (352, 260090), (440, 208072), (496, 184580), (620, 147664), (682, 134240), (704, 130045), (839, 109120), (880, 104036), (992, 92290), (1240, 73832), (1364, 67120), (1678, 54560), (1705, 53696), (1760, 52018), (1984, 46145), (2480, 36916), (2728, 33560), (3356, 27280), (3410, 26848), (3520, 26009), (4195, 21824), (4960, 18458), (5456, 16780), (6712, 13640), (6820, 13424), (8390, 10912), (9229, 9920)]