63168840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3581}}^1$

素因数の和:3612

約数の個数: 144

約数和(自身を含む): 238883580

約数和(自身を除く): 175714740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3581, 4410, 5880, 7162, 8820, 10743, 14324, 17640, 17905, 21486, 25067, 28648, 32229, 35810, 42972, 50134, 53715, 64458, 71620, 75201, 85944, 100268, 107430, 125335, 128916, 143240, 150402, 161145, 175469, 200536, 214860, 225603, 250670, 257832, 300804, 322290, 350938, 376005, 429720, 451206, 501340, 526407, 601608, 644580, 701876, 752010, 877345, 902412, 1002680, 1052814, 1128015, 1289160, 1403752, 1504020, 1579221, 1754690, 1804824, 2105628, 2256030, 2632035, 3008040, 3158442, 3509380, 4211256, 4512060, 5264070, 6316884, 7018760, 7896105, 9024120, 10528140, 12633768, 15792210, 21056280, 31584420, 63168840]

約数ペア:

[(1, 63168840), (2, 31584420), (3, 21056280), (4, 15792210), (5, 12633768), (6, 10528140), (7, 9024120), (8, 7896105), (9, 7018760), (10, 6316884), (12, 5264070), (14, 4512060), (15, 4211256), (18, 3509380), (20, 3158442), (21, 3008040), (24, 2632035), (28, 2256030), (30, 2105628), (35, 1804824), (36, 1754690), (40, 1579221), (42, 1504020), (45, 1403752), (49, 1289160), (56, 1128015), (60, 1052814), (63, 1002680), (70, 902412), (72, 877345), (84, 752010), (90, 701876), (98, 644580), (105, 601608), (120, 526407), (126, 501340), (140, 451206), (147, 429720), (168, 376005), (180, 350938), (196, 322290), (210, 300804), (245, 257832), (252, 250670), (280, 225603), (294, 214860), (315, 200536), (360, 175469), (392, 161145), (420, 150402), (441, 143240), (490, 128916), (504, 125335), (588, 107430), (630, 100268), (735, 85944), (840, 75201), (882, 71620), (980, 64458), (1176, 53715), (1260, 50134), (1470, 42972), (1764, 35810), (1960, 32229), (2205, 28648), (2520, 25067), (2940, 21486), (3528, 17905), (3581, 17640), (4410, 14324), (5880, 10743), (7162, 8820)]