69532720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 185613120

約数和(自身を除く): 116080400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 41, 43, 58, 68, 80, 82, 85, 86, 116, 136, 145, 164, 170, 172, 205, 215, 232, 272, 290, 328, 340, 344, 410, 430, 464, 493, 580, 656, 680, 688, 697, 731, 820, 860, 986, 1160, 1189, 1247, 1360, 1394, 1462, 1640, 1720, 1763, 1972, 2320, 2378, 2465, 2494, 2788, 2924, 3280, 3440, 3485, 3526, 3655, 3944, 4756, 4930, 4988, 5576, 5848, 5945, 6235, 6970, 7052, 7310, 7888, 8815, 9512, 9860, 9976, 11152, 11696, 11890, 12470, 13940, 14104, 14620, 17630, 19024, 19720, 19952, 20213, 21199, 23780, 24940, 27880, 28208, 29240, 29971, 35260, 39440, 40426, 42398, 47560, 49880, 51127, 55760, 58480, 59942, 70520, 80852, 84796, 95120, 99760, 101065, 102254, 105995, 119884, 141040, 149855, 161704, 169592, 202130, 204508, 211990, 239768, 255635, 299710, 323408, 339184, 404260, 409016, 423980, 479536, 511270, 599420, 808520, 818032, 847960, 869159, 1022540, 1198840, 1617040, 1695920, 1738318, 2045080, 2397680, 3476636, 4090160, 4345795, 6953272, 8691590, 13906544, 17383180, 34766360, 69532720]

約数ペア:

[(1, 69532720), (2, 34766360), (4, 17383180), (5, 13906544), (8, 8691590), (10, 6953272), (16, 4345795), (17, 4090160), (20, 3476636), (29, 2397680), (34, 2045080), (40, 1738318), (41, 1695920), (43, 1617040), (58, 1198840), (68, 1022540), (80, 869159), (82, 847960), (85, 818032), (86, 808520), (116, 599420), (136, 511270), (145, 479536), (164, 423980), (170, 409016), (172, 404260), (205, 339184), (215, 323408), (232, 299710), (272, 255635), (290, 239768), (328, 211990), (340, 204508), (344, 202130), (410, 169592), (430, 161704), (464, 149855), (493, 141040), (580, 119884), (656, 105995), (680, 102254), (688, 101065), (697, 99760), (731, 95120), (820, 84796), (860, 80852), (986, 70520), (1160, 59942), (1189, 58480), (1247, 55760), (1360, 51127), (1394, 49880), (1462, 47560), (1640, 42398), (1720, 40426), (1763, 39440), (1972, 35260), (2320, 29971), (2378, 29240), (2465, 28208), (2494, 27880), (2788, 24940), (2924, 23780), (3280, 21199), (3440, 20213), (3485, 19952), (3526, 19720), (3655, 19024), (3944, 17630), (4756, 14620), (4930, 14104), (4988, 13940), (5576, 12470), (5848, 11890), (5945, 11696), (6235, 11152), (6970, 9976), (7052, 9860), (7310, 9512), (7888, 8815)]