1566366880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20353}}^1$

素因数の和:20418

約数の個数: 96

約数和(自身を含む): 4093107984

約数和(自身を除く): 2526741104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3848, 4810, 5920, 7696, 9620, 15392, 19240, 20353, 38480, 40706, 76960, 81412, 101765, 162824, 203530, 264589, 325648, 407060, 529178, 651296, 753061, 814120, 1058356, 1322945, 1506122, 1628240, 2116712, 2645890, 3012244, 3256480, 3765305, 4233424, 5291780, 6024488, 7530610, 8466848, 9789793, 10583560, 12048976, 15061220, 19579586, 21167120, 24097952, 30122440, 39159172, 42334240, 48948965, 60244880, 78318344, 97897930, 120489760, 156636688, 195795860, 313273376, 391591720, 783183440, 1566366880]

約数ペア:

[(1, 1566366880), (2, 783183440), (4, 391591720), (5, 313273376), (8, 195795860), (10, 156636688), (13, 120489760), (16, 97897930), (20, 78318344), (26, 60244880), (32, 48948965), (37, 42334240), (40, 39159172), (52, 30122440), (65, 24097952), (74, 21167120), (80, 19579586), (104, 15061220), (130, 12048976), (148, 10583560), (160, 9789793), (185, 8466848), (208, 7530610), (260, 6024488), (296, 5291780), (370, 4233424), (416, 3765305), (481, 3256480), (520, 3012244), (592, 2645890), (740, 2116712), (962, 1628240), (1040, 1506122), (1184, 1322945), (1480, 1058356), (1924, 814120), (2080, 753061), (2405, 651296), (2960, 529178), (3848, 407060), (4810, 325648), (5920, 264589), (7696, 203530), (9620, 162824), (15392, 101765), (19240, 81412), (20353, 76960), (38480, 40706)]