71116920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 283392000

約数和(自身を除く): 212275080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 409, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 818, 828, 840, 920, 945, 966, 1035, 1080, 1227, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1636, 1656, 1890, 1932, 2045, 2070, 2415, 2454, 2484, 2520, 2760, 2863, 2898, 3105, 3220, 3272, 3681, 3780, 3864, 4090, 4140, 4347, 4830, 4908, 4968, 5726, 5796, 6135, 6210, 6440, 7245, 7362, 7560, 8180, 8280, 8589, 8694, 9407, 9660, 9816, 11043, 11452, 11592, 12270, 12420, 14315, 14490, 14724, 16360, 17178, 17388, 18405, 18814, 19320, 21735, 22086, 22904, 24540, 24840, 25767, 28221, 28630, 28980, 29448, 34356, 34776, 36810, 37628, 42945, 43470, 44172, 47035, 49080, 51534, 55215, 56442, 57260, 57960, 65849, 68712, 73620, 75256, 77301, 84663, 85890, 86940, 88344, 94070, 103068, 110430, 112884, 114520, 128835, 131698, 141105, 147240, 154602, 169326, 171780, 173880, 188140, 197547, 206136, 220860, 225768, 253989, 257670, 263396, 282210, 309204, 329245, 338652, 343560, 376280, 386505, 395094, 423315, 441720, 507978, 515340, 526792, 564420, 592641, 618408, 658490, 677304, 773010, 790188, 846630, 987735, 1015956, 1030680, 1128840, 1185282, 1269945, 1316980, 1546020, 1580376, 1693260, 1777923, 1975470, 2031912, 2370564, 2539890, 2633960, 2963205, 3092040, 3386520, 3555846, 3950940, 4741128, 5079780, 5926410, 7111692, 7901880, 8889615, 10159560, 11852820, 14223384, 17779230, 23705640, 35558460, 71116920]

約数ペア:

[(1, 71116920), (2, 35558460), (3, 23705640), (4, 17779230), (5, 14223384), (6, 11852820), (7, 10159560), (8, 8889615), (9, 7901880), (10, 7111692), (12, 5926410), (14, 5079780), (15, 4741128), (18, 3950940), (20, 3555846), (21, 3386520), (23, 3092040), (24, 2963205), (27, 2633960), (28, 2539890), (30, 2370564), (35, 2031912), (36, 1975470), (40, 1777923), (42, 1693260), (45, 1580376), (46, 1546020), (54, 1316980), (56, 1269945), (60, 1185282), (63, 1128840), (69, 1030680), (70, 1015956), (72, 987735), (84, 846630), (90, 790188), (92, 773010), (105, 677304), (108, 658490), (115, 618408), (120, 592641), (126, 564420), (135, 526792), (138, 515340), (140, 507978), (161, 441720), (168, 423315), (180, 395094), (184, 386505), (189, 376280), (207, 343560), (210, 338652), (216, 329245), (230, 309204), (252, 282210), (270, 263396), (276, 257670), (280, 253989), (315, 225768), (322, 220860), (345, 206136), (360, 197547), (378, 188140), (409, 173880), (414, 171780), (420, 169326), (460, 154602), (483, 147240), (504, 141105), (540, 131698), (552, 128835), (621, 114520), (630, 112884), (644, 110430), (690, 103068), (756, 94070), (805, 88344), (818, 86940), (828, 85890), (840, 84663), (920, 77301), (945, 75256), (966, 73620), (1035, 68712), (1080, 65849), (1227, 57960), (1242, 57260), (1260, 56442), (1288, 55215), (1380, 51534), (1449, 49080), (1512, 47035), (1610, 44172), (1636, 43470), (1656, 42945), (1890, 37628), (1932, 36810), (2045, 34776), (2070, 34356), (2415, 29448), (2454, 28980), (2484, 28630), (2520, 28221), (2760, 25767), (2863, 24840), (2898, 24540), (3105, 22904), (3220, 22086), (3272, 21735), (3681, 19320), (3780, 18814), (3864, 18405), (4090, 17388), (4140, 17178), (4347, 16360), (4830, 14724), (4908, 14490), (4968, 14315), (5726, 12420), (5796, 12270), (6135, 11592), (6210, 11452), (6440, 11043), (7245, 9816), (7362, 9660), (7560, 9407), (8180, 8694), (8280, 8589)]