163841580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7688

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 437632020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7649, 10710, 15298, 21420, 22947, 30596, 38245, 45894, 53543, 68841, 76490, 91788, 107086, 114735, 130033, 137682, 152980, 160629, 214172, 229470, 260066, 267715, 275364, 321258, 344205, 390099, 458940, 481887, 520132, 535430, 642516, 650165, 688410, 780198, 803145, 910231, 963774, 1070860, 1170297, 1300330, 1376820, 1560396, 1606290, 1820462, 1927548, 1950495, 2340594, 2409435, 2600660, 2730693, 3212580, 3640924, 3900990, 4551155, 4681188, 4818870, 5461386, 5851485, 7801980, 8192079, 9102310, 9637740, 10922772, 11702970, 13653465, 16384158, 18204620, 23405940, 27306930, 32768316, 40960395, 54613860, 81920790, 163841580]

約数ペア:

[(1, 163841580), (2, 81920790), (3, 54613860), (4, 40960395), (5, 32768316), (6, 27306930), (7, 23405940), (9, 18204620), (10, 16384158), (12, 13653465), (14, 11702970), (15, 10922772), (17, 9637740), (18, 9102310), (20, 8192079), (21, 7801980), (28, 5851485), (30, 5461386), (34, 4818870), (35, 4681188), (36, 4551155), (42, 3900990), (45, 3640924), (51, 3212580), (60, 2730693), (63, 2600660), (68, 2409435), (70, 2340594), (84, 1950495), (85, 1927548), (90, 1820462), (102, 1606290), (105, 1560396), (119, 1376820), (126, 1300330), (140, 1170297), (153, 1070860), (170, 963774), (180, 910231), (204, 803145), (210, 780198), (238, 688410), (252, 650165), (255, 642516), (306, 535430), (315, 520132), (340, 481887), (357, 458940), (420, 390099), (476, 344205), (510, 321258), (595, 275364), (612, 267715), (630, 260066), (714, 229470), (765, 214172), (1020, 160629), (1071, 152980), (1190, 137682), (1260, 130033), (1428, 114735), (1530, 107086), (1785, 91788), (2142, 76490), (2380, 68841), (3060, 53543), (3570, 45894), (4284, 38245), (5355, 30596), (7140, 22947), (7649, 21420), (10710, 15298)]