3967865720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6301}}^1$

素因数の和:6505

約数の個数: 128

約数和(自身を含む): 11053203840

約数和(自身を除く): 7085338120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 173, 182, 260, 280, 346, 364, 455, 520, 692, 728, 865, 910, 1211, 1384, 1730, 1820, 2249, 2422, 3460, 3640, 4498, 4844, 6055, 6301, 6920, 8996, 9688, 11245, 12110, 12602, 15743, 17992, 22490, 24220, 25204, 31486, 31505, 44107, 44980, 48440, 50408, 62972, 63010, 78715, 81913, 88214, 89960, 125944, 126020, 157430, 163826, 176428, 220535, 252040, 314860, 327652, 352856, 409565, 441070, 573391, 629720, 655304, 819130, 882140, 1090073, 1146782, 1638260, 1764280, 2180146, 2293564, 2866955, 3276520, 4360292, 4587128, 5450365, 5733910, 7630511, 8720584, 10900730, 11467820, 14170949, 15261022, 21801460, 22935640, 28341898, 30522044, 38152555, 43602920, 56683796, 61044088, 70854745, 76305110, 99196643, 113367592, 141709490, 152610220, 198393286, 283418980, 305220440, 396786572, 495983215, 566837960, 793573144, 991966430, 1983932860, 3967865720]

約数ペア:

[(1, 3967865720), (2, 1983932860), (4, 991966430), (5, 793573144), (7, 566837960), (8, 495983215), (10, 396786572), (13, 305220440), (14, 283418980), (20, 198393286), (26, 152610220), (28, 141709490), (35, 113367592), (40, 99196643), (52, 76305110), (56, 70854745), (65, 61044088), (70, 56683796), (91, 43602920), (104, 38152555), (130, 30522044), (140, 28341898), (173, 22935640), (182, 21801460), (260, 15261022), (280, 14170949), (346, 11467820), (364, 10900730), (455, 8720584), (520, 7630511), (692, 5733910), (728, 5450365), (865, 4587128), (910, 4360292), (1211, 3276520), (1384, 2866955), (1730, 2293564), (1820, 2180146), (2249, 1764280), (2422, 1638260), (3460, 1146782), (3640, 1090073), (4498, 882140), (4844, 819130), (6055, 655304), (6301, 629720), (6920, 573391), (8996, 441070), (9688, 409565), (11245, 352856), (12110, 327652), (12602, 314860), (15743, 252040), (17992, 220535), (22490, 176428), (24220, 163826), (25204, 157430), (31486, 126020), (31505, 125944), (44107, 89960), (44980, 88214), (48440, 81913), (50408, 78715), (62972, 63010)]