172888240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 495968256

約数和(自身を除く): 323080016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 433, 434, 460, 496, 560, 620, 644, 713, 805, 866, 868, 920, 1085, 1240, 1288, 1426, 1610, 1732, 1736, 1840, 2165, 2170, 2480, 2576, 2852, 3031, 3220, 3464, 3472, 3565, 4330, 4340, 4991, 5704, 6062, 6440, 6928, 7130, 8660, 8680, 9959, 9982, 11408, 12124, 12880, 13423, 14260, 15155, 17320, 17360, 19918, 19964, 24248, 24955, 26846, 28520, 30310, 34640, 39836, 39928, 48496, 49795, 49910, 53692, 57040, 60620, 67115, 69713, 79672, 79856, 93961, 99590, 99820, 107384, 121240, 134230, 139426, 159344, 187922, 199180, 199640, 214768, 242480, 268460, 278852, 308729, 348565, 375844, 398360, 399280, 469805, 536920, 557704, 617458, 697130, 751688, 796720, 939610, 1073840, 1115408, 1234916, 1394260, 1503376, 1543645, 1879220, 2161103, 2469832, 2788520, 3087290, 3758440, 4322206, 4939664, 5577040, 6174580, 7516880, 8644412, 10805515, 12349160, 17288824, 21611030, 24698320, 34577648, 43222060, 86444120, 172888240]

約数ペア:

[(1, 172888240), (2, 86444120), (4, 43222060), (5, 34577648), (7, 24698320), (8, 21611030), (10, 17288824), (14, 12349160), (16, 10805515), (20, 8644412), (23, 7516880), (28, 6174580), (31, 5577040), (35, 4939664), (40, 4322206), (46, 3758440), (56, 3087290), (62, 2788520), (70, 2469832), (80, 2161103), (92, 1879220), (112, 1543645), (115, 1503376), (124, 1394260), (140, 1234916), (155, 1115408), (161, 1073840), (184, 939610), (217, 796720), (230, 751688), (248, 697130), (280, 617458), (310, 557704), (322, 536920), (368, 469805), (433, 399280), (434, 398360), (460, 375844), (496, 348565), (560, 308729), (620, 278852), (644, 268460), (713, 242480), (805, 214768), (866, 199640), (868, 199180), (920, 187922), (1085, 159344), (1240, 139426), (1288, 134230), (1426, 121240), (1610, 107384), (1732, 99820), (1736, 99590), (1840, 93961), (2165, 79856), (2170, 79672), (2480, 69713), (2576, 67115), (2852, 60620), (3031, 57040), (3220, 53692), (3464, 49910), (3472, 49795), (3565, 48496), (4330, 39928), (4340, 39836), (4991, 34640), (5704, 30310), (6062, 28520), (6440, 26846), (6928, 24955), (7130, 24248), (8660, 19964), (8680, 19918), (9959, 17360), (9982, 17320), (11408, 15155), (12124, 14260), (12880, 13423)]