808215540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64451}}^1$

素因数の和:64493

約数の個数: 96

約数和(自身を含む): 2598704640

約数和(自身を除く): 1790489100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 64451, 128902, 193353, 257804, 322255, 386706, 644510, 708961, 773412, 966765, 1224569, 1289020, 1417922, 1933530, 2126883, 2449138, 2835844, 3544805, 3673707, 3867060, 4253766, 4898276, 6122845, 7089610, 7347414, 8507532, 10634415, 12245690, 13470259, 14179220, 14694828, 18368535, 21268830, 24491380, 26940518, 36737070, 40410777, 42537660, 53881036, 67351295, 73474140, 80821554, 134702590, 161643108, 202053885, 269405180, 404107770, 808215540]

約数ペア:

[(1, 808215540), (2, 404107770), (3, 269405180), (4, 202053885), (5, 161643108), (6, 134702590), (10, 80821554), (11, 73474140), (12, 67351295), (15, 53881036), (19, 42537660), (20, 40410777), (22, 36737070), (30, 26940518), (33, 24491380), (38, 21268830), (44, 18368535), (55, 14694828), (57, 14179220), (60, 13470259), (66, 12245690), (76, 10634415), (95, 8507532), (110, 7347414), (114, 7089610), (132, 6122845), (165, 4898276), (190, 4253766), (209, 3867060), (220, 3673707), (228, 3544805), (285, 2835844), (330, 2449138), (380, 2126883), (418, 1933530), (570, 1417922), (627, 1289020), (660, 1224569), (836, 966765), (1045, 773412), (1140, 708961), (1254, 644510), (2090, 386706), (2508, 322255), (3135, 257804), (4180, 193353), (6270, 128902), (12540, 64451)]