90165960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1677

約数の個数: 160

約数和(自身を含む): 321080760

約数和(自身を除く): 230914800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1637, 1836, 2040, 2295, 2754, 3060, 3240, 3274, 3672, 4590, 4911, 5508, 6120, 6548, 6885, 8185, 9180, 9822, 11016, 13096, 13770, 14733, 16370, 18360, 19644, 24555, 27540, 27829, 29466, 32740, 39288, 44199, 49110, 55080, 55658, 58932, 65480, 73665, 83487, 88398, 98220, 111316, 117864, 132597, 139145, 147330, 166974, 176796, 196440, 220995, 222632, 250461, 265194, 278290, 294660, 333948, 353592, 417435, 441990, 500922, 530388, 556580, 589320, 662985, 667896, 751383, 834870, 883980, 1001844, 1060776, 1113160, 1252305, 1325970, 1502766, 1669740, 1767960, 2003688, 2254149, 2504610, 2651940, 3005532, 3339480, 3756915, 4508298, 5009220, 5303880, 6011064, 7513830, 9016596, 10018440, 11270745, 15027660, 18033192, 22541490, 30055320, 45082980, 90165960]

約数ペア:

[(1, 90165960), (2, 45082980), (3, 30055320), (4, 22541490), (5, 18033192), (6, 15027660), (8, 11270745), (9, 10018440), (10, 9016596), (12, 7513830), (15, 6011064), (17, 5303880), (18, 5009220), (20, 4508298), (24, 3756915), (27, 3339480), (30, 3005532), (34, 2651940), (36, 2504610), (40, 2254149), (45, 2003688), (51, 1767960), (54, 1669740), (60, 1502766), (68, 1325970), (72, 1252305), (81, 1113160), (85, 1060776), (90, 1001844), (102, 883980), (108, 834870), (120, 751383), (135, 667896), (136, 662985), (153, 589320), (162, 556580), (170, 530388), (180, 500922), (204, 441990), (216, 417435), (255, 353592), (270, 333948), (306, 294660), (324, 278290), (340, 265194), (360, 250461), (405, 222632), (408, 220995), (459, 196440), (510, 176796), (540, 166974), (612, 147330), (648, 139145), (680, 132597), (765, 117864), (810, 111316), (918, 98220), (1020, 88398), (1080, 83487), (1224, 73665), (1377, 65480), (1530, 58932), (1620, 55658), (1637, 55080), (1836, 49110), (2040, 44199), (2295, 39288), (2754, 32740), (3060, 29466), (3240, 27829), (3274, 27540), (3672, 24555), (4590, 19644), (4911, 18360), (5508, 16370), (6120, 14733), (6548, 13770), (6885, 13096), (8185, 11016), (9180, 9822)]