161140980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2726

約数の個数: 192

約数和(自身を含む): 606025728

約数和(自身を除く): 444884748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2683, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5366, 5460, 6006, 8049, 8580, 10010, 10732, 12012, 13415, 15015, 16098, 18781, 20020, 26830, 29513, 30030, 32196, 34879, 37562, 40245, 53660, 56343, 59026, 60060, 69758, 75124, 80490, 88539, 93905, 104637, 112686, 118052, 139516, 147565, 160980, 174395, 177078, 187810, 206591, 209274, 225372, 244153, 281715, 295130, 348790, 354156, 375620, 383669, 413182, 418548, 442695, 488306, 523185, 563430, 590260, 619773, 697580, 732459, 767338, 826364, 885390, 976612, 1032955, 1046370, 1126860, 1151007, 1220765, 1239546, 1464918, 1534676, 1770780, 1918345, 2065910, 2092740, 2302014, 2441530, 2479092, 2685683, 2929836, 3098865, 3662295, 3836690, 4131820, 4604028, 4883060, 5371366, 5755035, 6197730, 7324590, 7673380, 8057049, 10742732, 11510070, 12395460, 13428415, 14649180, 16114098, 23020140, 26856830, 32228196, 40285245, 53713660, 80570490, 161140980]

約数ペア:

[(1, 161140980), (2, 80570490), (3, 53713660), (4, 40285245), (5, 32228196), (6, 26856830), (7, 23020140), (10, 16114098), (11, 14649180), (12, 13428415), (13, 12395460), (14, 11510070), (15, 10742732), (20, 8057049), (21, 7673380), (22, 7324590), (26, 6197730), (28, 5755035), (30, 5371366), (33, 4883060), (35, 4604028), (39, 4131820), (42, 3836690), (44, 3662295), (52, 3098865), (55, 2929836), (60, 2685683), (65, 2479092), (66, 2441530), (70, 2302014), (77, 2092740), (78, 2065910), (84, 1918345), (91, 1770780), (105, 1534676), (110, 1464918), (130, 1239546), (132, 1220765), (140, 1151007), (143, 1126860), (154, 1046370), (156, 1032955), (165, 976612), (182, 885390), (195, 826364), (210, 767338), (220, 732459), (231, 697580), (260, 619773), (273, 590260), (286, 563430), (308, 523185), (330, 488306), (364, 442695), (385, 418548), (390, 413182), (420, 383669), (429, 375620), (455, 354156), (462, 348790), (546, 295130), (572, 281715), (660, 244153), (715, 225372), (770, 209274), (780, 206591), (858, 187810), (910, 177078), (924, 174395), (1001, 160980), (1092, 147565), (1155, 139516), (1365, 118052), (1430, 112686), (1540, 104637), (1716, 93905), (1820, 88539), (2002, 80490), (2145, 75124), (2310, 69758), (2683, 60060), (2730, 59026), (2860, 56343), (3003, 53660), (4004, 40245), (4290, 37562), (4620, 34879), (5005, 32196), (5366, 30030), (5460, 29513), (6006, 26830), (8049, 20020), (8580, 18781), (10010, 16098), (10732, 15015), (12012, 13415)]