72404360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 209427120

約数和(自身を除く): 137022760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 49, 53, 56, 68, 70, 82, 85, 98, 106, 119, 136, 140, 164, 170, 196, 205, 212, 238, 245, 265, 280, 287, 328, 340, 371, 392, 410, 424, 476, 490, 530, 574, 595, 680, 697, 742, 820, 833, 901, 952, 980, 1060, 1148, 1190, 1394, 1435, 1484, 1640, 1666, 1802, 1855, 1960, 2009, 2120, 2173, 2296, 2380, 2597, 2788, 2870, 2968, 3332, 3485, 3604, 3710, 4018, 4165, 4346, 4505, 4760, 4879, 5194, 5576, 5740, 6307, 6664, 6970, 7208, 7420, 8036, 8330, 8692, 9010, 9758, 10045, 10388, 10865, 11480, 12614, 12985, 13940, 14840, 15211, 16072, 16660, 17384, 18020, 19516, 20090, 20776, 21730, 24395, 25228, 25970, 27880, 30422, 31535, 33320, 34153, 36040, 36941, 39032, 40180, 43460, 44149, 48790, 50456, 51940, 60844, 63070, 68306, 73882, 76055, 80360, 86920, 88298, 97580, 103880, 106477, 121688, 126140, 136612, 147764, 152110, 170765, 176596, 184705, 195160, 212954, 220745, 252280, 258587, 273224, 295528, 304220, 341530, 353192, 369410, 425908, 441490, 517174, 532385, 608440, 683060, 738820, 851816, 882980, 1034348, 1064770, 1292935, 1366120, 1477640, 1765960, 1810109, 2068696, 2129540, 2585870, 3620218, 4259080, 5171740, 7240436, 9050545, 10343480, 14480872, 18101090, 36202180, 72404360]

約数ペア:

[(1, 72404360), (2, 36202180), (4, 18101090), (5, 14480872), (7, 10343480), (8, 9050545), (10, 7240436), (14, 5171740), (17, 4259080), (20, 3620218), (28, 2585870), (34, 2129540), (35, 2068696), (40, 1810109), (41, 1765960), (49, 1477640), (53, 1366120), (56, 1292935), (68, 1064770), (70, 1034348), (82, 882980), (85, 851816), (98, 738820), (106, 683060), (119, 608440), (136, 532385), (140, 517174), (164, 441490), (170, 425908), (196, 369410), (205, 353192), (212, 341530), (238, 304220), (245, 295528), (265, 273224), (280, 258587), (287, 252280), (328, 220745), (340, 212954), (371, 195160), (392, 184705), (410, 176596), (424, 170765), (476, 152110), (490, 147764), (530, 136612), (574, 126140), (595, 121688), (680, 106477), (697, 103880), (742, 97580), (820, 88298), (833, 86920), (901, 80360), (952, 76055), (980, 73882), (1060, 68306), (1148, 63070), (1190, 60844), (1394, 51940), (1435, 50456), (1484, 48790), (1640, 44149), (1666, 43460), (1802, 40180), (1855, 39032), (1960, 36941), (2009, 36040), (2120, 34153), (2173, 33320), (2296, 31535), (2380, 30422), (2597, 27880), (2788, 25970), (2870, 25228), (2968, 24395), (3332, 21730), (3485, 20776), (3604, 20090), (3710, 19516), (4018, 18020), (4165, 17384), (4346, 16660), (4505, 16072), (4760, 15211), (4879, 14840), (5194, 13940), (5576, 12985), (5740, 12614), (6307, 11480), (6664, 10865), (6970, 10388), (7208, 10045), (7420, 9758), (8036, 9010), (8330, 8692)]