28617360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 65662320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 47, 48, 59, 60, 80, 86, 94, 118, 120, 129, 141, 172, 177, 188, 215, 235, 236, 240, 258, 282, 295, 344, 354, 376, 430, 470, 472, 516, 564, 590, 645, 688, 705, 708, 752, 860, 885, 940, 944, 1032, 1128, 1180, 1290, 1410, 1416, 1720, 1770, 1880, 2021, 2064, 2256, 2360, 2537, 2580, 2773, 2820, 2832, 3440, 3540, 3760, 4042, 4720, 5074, 5160, 5546, 5640, 6063, 7080, 7611, 8084, 8319, 10105, 10148, 10320, 11092, 11280, 12126, 12685, 13865, 14160, 15222, 16168, 16638, 20210, 20296, 22184, 24252, 25370, 27730, 30315, 30444, 32336, 33276, 38055, 40420, 40592, 41595, 44368, 48504, 50740, 55460, 60630, 60888, 66552, 76110, 80840, 83190, 97008, 101480, 110920, 119239, 121260, 121776, 133104, 152220, 161680, 166380, 202960, 221840, 238478, 242520, 304440, 332760, 357717, 476956, 485040, 596195, 608880, 665520, 715434, 953912, 1192390, 1430868, 1788585, 1907824, 2384780, 2861736, 3577170, 4769560, 5723472, 7154340, 9539120, 14308680, 28617360]

約数ペア:

[(1, 28617360), (2, 14308680), (3, 9539120), (4, 7154340), (5, 5723472), (6, 4769560), (8, 3577170), (10, 2861736), (12, 2384780), (15, 1907824), (16, 1788585), (20, 1430868), (24, 1192390), (30, 953912), (40, 715434), (43, 665520), (47, 608880), (48, 596195), (59, 485040), (60, 476956), (80, 357717), (86, 332760), (94, 304440), (118, 242520), (120, 238478), (129, 221840), (141, 202960), (172, 166380), (177, 161680), (188, 152220), (215, 133104), (235, 121776), (236, 121260), (240, 119239), (258, 110920), (282, 101480), (295, 97008), (344, 83190), (354, 80840), (376, 76110), (430, 66552), (470, 60888), (472, 60630), (516, 55460), (564, 50740), (590, 48504), (645, 44368), (688, 41595), (705, 40592), (708, 40420), (752, 38055), (860, 33276), (885, 32336), (940, 30444), (944, 30315), (1032, 27730), (1128, 25370), (1180, 24252), (1290, 22184), (1410, 20296), (1416, 20210), (1720, 16638), (1770, 16168), (1880, 15222), (2021, 14160), (2064, 13865), (2256, 12685), (2360, 12126), (2537, 11280), (2580, 11092), (2773, 10320), (2820, 10148), (2832, 10105), (3440, 8319), (3540, 8084), (3760, 7611), (4042, 7080), (4720, 6063), (5074, 5640), (5160, 5546)]