80915952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 159068688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 47, 48, 52, 62, 78, 89, 93, 94, 104, 124, 141, 156, 178, 186, 188, 208, 248, 267, 282, 312, 356, 372, 376, 403, 496, 534, 564, 611, 624, 712, 744, 752, 806, 1068, 1128, 1157, 1209, 1222, 1424, 1457, 1488, 1612, 1833, 2136, 2256, 2314, 2418, 2444, 2759, 2914, 3224, 3471, 3666, 4183, 4272, 4371, 4628, 4836, 4888, 5518, 5828, 6448, 6942, 7332, 8277, 8366, 8742, 9256, 9672, 9776, 11036, 11656, 12549, 13884, 14664, 16554, 16732, 17484, 18512, 18941, 19344, 22072, 23312, 25098, 27768, 29328, 33108, 33464, 34968, 35867, 37882, 44144, 50196, 54379, 55536, 56823, 66216, 66928, 69936, 71734, 75764, 100392, 107601, 108758, 113646, 129673, 132432, 143468, 151528, 163137, 200784, 215202, 217516, 227292, 259346, 286936, 303056, 326274, 389019, 430404, 435032, 454584, 518692, 573872, 652548, 778038, 860808, 870064, 909168, 1037384, 1305096, 1556076, 1685749, 1721616, 2074768, 2610192, 3112152, 3371498, 5057247, 6224304, 6742996, 10114494, 13485992, 20228988, 26971984, 40457976, 80915952]

約数ペア:

[(1, 80915952), (2, 40457976), (3, 26971984), (4, 20228988), (6, 13485992), (8, 10114494), (12, 6742996), (13, 6224304), (16, 5057247), (24, 3371498), (26, 3112152), (31, 2610192), (39, 2074768), (47, 1721616), (48, 1685749), (52, 1556076), (62, 1305096), (78, 1037384), (89, 909168), (93, 870064), (94, 860808), (104, 778038), (124, 652548), (141, 573872), (156, 518692), (178, 454584), (186, 435032), (188, 430404), (208, 389019), (248, 326274), (267, 303056), (282, 286936), (312, 259346), (356, 227292), (372, 217516), (376, 215202), (403, 200784), (496, 163137), (534, 151528), (564, 143468), (611, 132432), (624, 129673), (712, 113646), (744, 108758), (752, 107601), (806, 100392), (1068, 75764), (1128, 71734), (1157, 69936), (1209, 66928), (1222, 66216), (1424, 56823), (1457, 55536), (1488, 54379), (1612, 50196), (1833, 44144), (2136, 37882), (2256, 35867), (2314, 34968), (2418, 33464), (2444, 33108), (2759, 29328), (2914, 27768), (3224, 25098), (3471, 23312), (3666, 22072), (4183, 19344), (4272, 18941), (4371, 18512), (4628, 17484), (4836, 16732), (4888, 16554), (5518, 14664), (5828, 13884), (6448, 12549), (6942, 11656), (7332, 11036), (8277, 9776), (8366, 9672), (8742, 9256)]