7145640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 24261120

約数和(自身を除く): 17115480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 863, 920, 1035, 1380, 1656, 1726, 2070, 2589, 2760, 3452, 4140, 4315, 5178, 6904, 7767, 8280, 8630, 10356, 12945, 15534, 17260, 19849, 20712, 25890, 31068, 34520, 38835, 39698, 51780, 59547, 62136, 77670, 79396, 99245, 103560, 119094, 155340, 158792, 178641, 198490, 238188, 297735, 310680, 357282, 396980, 476376, 595470, 714564, 793960, 893205, 1190940, 1429128, 1786410, 2381880, 3572820, 7145640]

約数ペア:

[(1, 7145640), (2, 3572820), (3, 2381880), (4, 1786410), (5, 1429128), (6, 1190940), (8, 893205), (9, 793960), (10, 714564), (12, 595470), (15, 476376), (18, 396980), (20, 357282), (23, 310680), (24, 297735), (30, 238188), (36, 198490), (40, 178641), (45, 158792), (46, 155340), (60, 119094), (69, 103560), (72, 99245), (90, 79396), (92, 77670), (115, 62136), (120, 59547), (138, 51780), (180, 39698), (184, 38835), (207, 34520), (230, 31068), (276, 25890), (345, 20712), (360, 19849), (414, 17260), (460, 15534), (552, 12945), (690, 10356), (828, 8630), (863, 8280), (920, 7767), (1035, 6904), (1380, 5178), (1656, 4315), (1726, 4140), (2070, 3452), (2589, 2760)]