82391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 205009440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 439, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 878, 920, 1020, 1104, 1173, 1317, 1360, 1380, 1564, 1632, 1756, 1840, 1955, 2040, 2195, 2208, 2346, 2634, 2720, 2760, 3128, 3512, 3680, 3910, 4080, 4390, 4692, 5268, 5520, 5865, 6256, 6585, 7024, 7463, 7820, 8160, 8780, 9384, 10097, 10536, 11040, 11730, 12512, 13170, 14048, 14926, 15640, 17560, 18768, 20194, 21072, 22389, 23460, 26340, 29852, 30291, 31280, 35120, 37315, 37536, 40388, 42144, 44778, 46920, 50485, 52680, 59704, 60582, 62560, 70240, 74630, 80776, 89556, 93840, 100970, 105360, 111945, 119408, 121164, 149260, 151455, 161552, 171649, 179112, 187680, 201940, 210720, 223890, 238816, 242328, 298520, 302910, 323104, 343298, 358224, 403880, 447780, 484656, 514947, 597040, 605820, 686596, 716448, 807760, 858245, 895560, 969312, 1029894, 1194080, 1211640, 1373192, 1615520, 1716490, 1791120, 2059788, 2423280, 2574735, 2746384, 3432980, 3582240, 4119576, 4846560, 5149470, 5492768, 6865960, 8239152, 10298940, 13731920, 16478304, 20597880, 27463840, 41195760, 82391520]

約数ペア:

[(1, 82391520), (2, 41195760), (3, 27463840), (4, 20597880), (5, 16478304), (6, 13731920), (8, 10298940), (10, 8239152), (12, 6865960), (15, 5492768), (16, 5149470), (17, 4846560), (20, 4119576), (23, 3582240), (24, 3432980), (30, 2746384), (32, 2574735), (34, 2423280), (40, 2059788), (46, 1791120), (48, 1716490), (51, 1615520), (60, 1373192), (68, 1211640), (69, 1194080), (80, 1029894), (85, 969312), (92, 895560), (96, 858245), (102, 807760), (115, 716448), (120, 686596), (136, 605820), (138, 597040), (160, 514947), (170, 484656), (184, 447780), (204, 403880), (230, 358224), (240, 343298), (255, 323104), (272, 302910), (276, 298520), (340, 242328), (345, 238816), (368, 223890), (391, 210720), (408, 201940), (439, 187680), (460, 179112), (480, 171649), (510, 161552), (544, 151455), (552, 149260), (680, 121164), (690, 119408), (736, 111945), (782, 105360), (816, 100970), (878, 93840), (920, 89556), (1020, 80776), (1104, 74630), (1173, 70240), (1317, 62560), (1360, 60582), (1380, 59704), (1564, 52680), (1632, 50485), (1756, 46920), (1840, 44778), (1955, 42144), (2040, 40388), (2195, 37536), (2208, 37315), (2346, 35120), (2634, 31280), (2720, 30291), (2760, 29852), (3128, 26340), (3512, 23460), (3680, 22389), (3910, 21072), (4080, 20194), (4390, 18768), (4692, 17560), (5268, 15640), (5520, 14926), (5865, 14048), (6256, 13170), (6585, 12512), (7024, 11730), (7463, 11040), (7820, 10536), (8160, 10097), (8780, 9384)]