65640120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6045

約数の個数: 128

約数和(自身を含む): 242403840

約数和(自身を除く): 176763720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6011, 10920, 12022, 18033, 24044, 30055, 36066, 42077, 48088, 60110, 72132, 78143, 84154, 90165, 120220, 126231, 144264, 156286, 168308, 180330, 210385, 234429, 240440, 252462, 312572, 336616, 360660, 390715, 420770, 468858, 504924, 547001, 625144, 631155, 721320, 781430, 841540, 937716, 1009848, 1094002, 1172145, 1262310, 1562860, 1641003, 1683080, 1875432, 2188004, 2344290, 2524620, 2735005, 3125720, 3282006, 4376008, 4688580, 5049240, 5470010, 6564012, 8205015, 9377160, 10940020, 13128024, 16410030, 21880040, 32820060, 65640120]

約数ペア:

[(1, 65640120), (2, 32820060), (3, 21880040), (4, 16410030), (5, 13128024), (6, 10940020), (7, 9377160), (8, 8205015), (10, 6564012), (12, 5470010), (13, 5049240), (14, 4688580), (15, 4376008), (20, 3282006), (21, 3125720), (24, 2735005), (26, 2524620), (28, 2344290), (30, 2188004), (35, 1875432), (39, 1683080), (40, 1641003), (42, 1562860), (52, 1262310), (56, 1172145), (60, 1094002), (65, 1009848), (70, 937716), (78, 841540), (84, 781430), (91, 721320), (104, 631155), (105, 625144), (120, 547001), (130, 504924), (140, 468858), (156, 420770), (168, 390715), (182, 360660), (195, 336616), (210, 312572), (260, 252462), (273, 240440), (280, 234429), (312, 210385), (364, 180330), (390, 168308), (420, 156286), (455, 144264), (520, 126231), (546, 120220), (728, 90165), (780, 84154), (840, 78143), (910, 72132), (1092, 60110), (1365, 48088), (1560, 42077), (1820, 36066), (2184, 30055), (2730, 24044), (3640, 18033), (5460, 12022), (6011, 10920)]