73505680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 184898880

約数和(自身を除く): 111393200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1307, 1406, 1480, 1520, 2614, 2812, 2960, 3515, 5228, 5624, 6535, 7030, 10456, 11248, 13070, 14060, 20912, 24833, 26140, 28120, 48359, 49666, 52280, 56240, 96718, 99332, 104560, 124165, 193436, 198664, 241795, 248330, 386872, 397328, 483590, 496660, 773744, 918821, 967180, 993320, 1837642, 1934360, 1986640, 3675284, 3868720, 4594105, 7350568, 9188210, 14701136, 18376420, 36752840, 73505680]

約数ペア:

[(1, 73505680), (2, 36752840), (4, 18376420), (5, 14701136), (8, 9188210), (10, 7350568), (16, 4594105), (19, 3868720), (20, 3675284), (37, 1986640), (38, 1934360), (40, 1837642), (74, 993320), (76, 967180), (80, 918821), (95, 773744), (148, 496660), (152, 483590), (185, 397328), (190, 386872), (296, 248330), (304, 241795), (370, 198664), (380, 193436), (592, 124165), (703, 104560), (740, 99332), (760, 96718), (1307, 56240), (1406, 52280), (1480, 49666), (1520, 48359), (2614, 28120), (2812, 26140), (2960, 24833), (3515, 20912), (5228, 14060), (5624, 13070), (6535, 11248), (7030, 10456)]