76991200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 221142096

約数和(自身を除く): 144150896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 650, 673, 715, 800, 880, 1040, 1100, 1144, 1300, 1346, 1430, 1760, 2080, 2200, 2288, 2600, 2692, 2860, 3365, 3575, 4400, 4576, 5200, 5384, 5720, 6730, 7150, 7403, 8749, 8800, 10400, 10768, 11440, 13460, 14300, 14806, 16825, 17498, 21536, 22880, 26920, 28600, 29612, 33650, 34996, 37015, 43745, 53840, 57200, 59224, 67300, 69992, 74030, 87490, 96239, 107680, 114400, 118448, 134600, 139984, 148060, 174980, 185075, 192478, 218725, 236896, 269200, 279968, 296120, 349960, 370150, 384956, 437450, 481195, 538400, 592240, 699920, 740300, 769912, 874900, 962390, 1184480, 1399840, 1480600, 1539824, 1749800, 1924780, 2405975, 2961200, 3079648, 3499600, 3849560, 4811950, 5922400, 6999200, 7699120, 9623900, 15398240, 19247800, 38495600, 76991200]

約数ペア:

[(1, 76991200), (2, 38495600), (4, 19247800), (5, 15398240), (8, 9623900), (10, 7699120), (11, 6999200), (13, 5922400), (16, 4811950), (20, 3849560), (22, 3499600), (25, 3079648), (26, 2961200), (32, 2405975), (40, 1924780), (44, 1749800), (50, 1539824), (52, 1480600), (55, 1399840), (65, 1184480), (80, 962390), (88, 874900), (100, 769912), (104, 740300), (110, 699920), (130, 592240), (143, 538400), (160, 481195), (176, 437450), (200, 384956), (208, 370150), (220, 349960), (260, 296120), (275, 279968), (286, 269200), (325, 236896), (352, 218725), (400, 192478), (416, 185075), (440, 174980), (520, 148060), (550, 139984), (572, 134600), (650, 118448), (673, 114400), (715, 107680), (800, 96239), (880, 87490), (1040, 74030), (1100, 69992), (1144, 67300), (1300, 59224), (1346, 57200), (1430, 53840), (1760, 43745), (2080, 37015), (2200, 34996), (2288, 33650), (2600, 29612), (2692, 28600), (2860, 26920), (3365, 22880), (3575, 21536), (4400, 17498), (4576, 16825), (5200, 14806), (5384, 14300), (5720, 13460), (6730, 11440), (7150, 10768), (7403, 10400), (8749, 8800)]