40707180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 133739424

約数和(自身を除く): 93032244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 251, 255, 265, 306, 318, 340, 477, 502, 510, 530, 612, 636, 753, 765, 795, 901, 954, 1004, 1020, 1060, 1255, 1506, 1530, 1590, 1802, 1908, 2259, 2385, 2510, 2703, 3012, 3060, 3180, 3604, 3765, 4267, 4505, 4518, 4770, 5020, 5406, 7530, 8109, 8534, 9010, 9036, 9540, 10812, 11295, 12801, 13303, 13515, 15060, 16218, 17068, 18020, 21335, 22590, 25602, 26606, 27030, 32436, 38403, 39909, 40545, 42670, 45180, 51204, 53212, 54060, 64005, 66515, 76806, 79818, 81090, 85340, 119727, 128010, 133030, 153612, 159636, 162180, 192015, 199545, 226151, 239454, 256020, 266060, 384030, 399090, 452302, 478908, 598635, 678453, 768060, 798180, 904604, 1130755, 1197270, 1356906, 2035359, 2261510, 2394540, 2713812, 3392265, 4070718, 4523020, 6784530, 8141436, 10176795, 13569060, 20353590, 40707180]

約数ペア:

[(1, 40707180), (2, 20353590), (3, 13569060), (4, 10176795), (5, 8141436), (6, 6784530), (9, 4523020), (10, 4070718), (12, 3392265), (15, 2713812), (17, 2394540), (18, 2261510), (20, 2035359), (30, 1356906), (34, 1197270), (36, 1130755), (45, 904604), (51, 798180), (53, 768060), (60, 678453), (68, 598635), (85, 478908), (90, 452302), (102, 399090), (106, 384030), (153, 266060), (159, 256020), (170, 239454), (180, 226151), (204, 199545), (212, 192015), (251, 162180), (255, 159636), (265, 153612), (306, 133030), (318, 128010), (340, 119727), (477, 85340), (502, 81090), (510, 79818), (530, 76806), (612, 66515), (636, 64005), (753, 54060), (765, 53212), (795, 51204), (901, 45180), (954, 42670), (1004, 40545), (1020, 39909), (1060, 38403), (1255, 32436), (1506, 27030), (1530, 26606), (1590, 25602), (1802, 22590), (1908, 21335), (2259, 18020), (2385, 17068), (2510, 16218), (2703, 15060), (3012, 13515), (3060, 13303), (3180, 12801), (3604, 11295), (3765, 10812), (4267, 9540), (4505, 9036), (4518, 9010), (4770, 8534), (5020, 8109), (5406, 7530)]