78226680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4093

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 201709320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4049, 4830, 6440, 8098, 9660, 12147, 16196, 19320, 20245, 24294, 28343, 32392, 40490, 48588, 56686, 60735, 80980, 85029, 93127, 97176, 113372, 121470, 141715, 161960, 170058, 186254, 226744, 242940, 279381, 283430, 340116, 372508, 425145, 465635, 485880, 558762, 566860, 651889, 680232, 745016, 850290, 931270, 1117524, 1133720, 1303778, 1396905, 1700580, 1862540, 1955667, 2235048, 2607556, 2793810, 3259445, 3401160, 3725080, 3911334, 5215112, 5587620, 6518890, 7822668, 9778335, 11175240, 13037780, 15645336, 19556670, 26075560, 39113340, 78226680]

約数ペア:

[(1, 78226680), (2, 39113340), (3, 26075560), (4, 19556670), (5, 15645336), (6, 13037780), (7, 11175240), (8, 9778335), (10, 7822668), (12, 6518890), (14, 5587620), (15, 5215112), (20, 3911334), (21, 3725080), (23, 3401160), (24, 3259445), (28, 2793810), (30, 2607556), (35, 2235048), (40, 1955667), (42, 1862540), (46, 1700580), (56, 1396905), (60, 1303778), (69, 1133720), (70, 1117524), (84, 931270), (92, 850290), (105, 745016), (115, 680232), (120, 651889), (138, 566860), (140, 558762), (161, 485880), (168, 465635), (184, 425145), (210, 372508), (230, 340116), (276, 283430), (280, 279381), (322, 242940), (345, 226744), (420, 186254), (460, 170058), (483, 161960), (552, 141715), (644, 121470), (690, 113372), (805, 97176), (840, 93127), (920, 85029), (966, 80980), (1288, 60735), (1380, 56686), (1610, 48588), (1932, 40490), (2415, 32392), (2760, 28343), (3220, 24294), (3864, 20245), (4049, 19320), (4830, 16196), (6440, 12147), (8098, 9660)]