8315880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 26278560

約数和(自身を除く): 17962680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 262, 276, 345, 393, 460, 524, 529, 552, 655, 690, 786, 920, 1048, 1058, 1310, 1380, 1572, 1587, 1965, 2116, 2620, 2645, 2760, 3013, 3144, 3174, 3930, 4232, 5240, 5290, 6026, 6348, 7860, 7935, 9039, 10580, 12052, 12696, 15065, 15720, 15870, 18078, 21160, 24104, 30130, 31740, 36156, 45195, 60260, 63480, 69299, 72312, 90390, 120520, 138598, 180780, 207897, 277196, 346495, 361560, 415794, 554392, 692990, 831588, 1039485, 1385980, 1663176, 2078970, 2771960, 4157940, 8315880]

約数ペア:

[(1, 8315880), (2, 4157940), (3, 2771960), (4, 2078970), (5, 1663176), (6, 1385980), (8, 1039485), (10, 831588), (12, 692990), (15, 554392), (20, 415794), (23, 361560), (24, 346495), (30, 277196), (40, 207897), (46, 180780), (60, 138598), (69, 120520), (92, 90390), (115, 72312), (120, 69299), (131, 63480), (138, 60260), (184, 45195), (230, 36156), (262, 31740), (276, 30130), (345, 24104), (393, 21160), (460, 18078), (524, 15870), (529, 15720), (552, 15065), (655, 12696), (690, 12052), (786, 10580), (920, 9039), (1048, 7935), (1058, 7860), (1310, 6348), (1380, 6026), (1572, 5290), (1587, 5240), (1965, 4232), (2116, 3930), (2620, 3174), (2645, 3144), (2760, 3013)]