127905120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12717

約数の個数: 144

約数和(自身を含む): 498869280

約数和(自身を除く): 370964160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12689, 25378, 38067, 50756, 63445, 76134, 88823, 101512, 114201, 126890, 152268, 177646, 190335, 203024, 228402, 253780, 266469, 304536, 355292, 380670, 406048, 444115, 456804, 507560, 532938, 571005, 609072, 710584, 761340, 799407, 888230, 913608, 1015120, 1065876, 1142010, 1218144, 1332345, 1421168, 1522680, 1598814, 1776460, 1827216, 2030240, 2131752, 2284020, 2664690, 2842336, 3045360, 3197628, 3552920, 3654432, 3997035, 4263504, 4568040, 5329380, 6090720, 6395256, 7105840, 7994070, 8527008, 9136080, 10658760, 12790512, 14211680, 15988140, 18272160, 21317520, 25581024, 31976280, 42635040, 63952560, 127905120]

約数ペア:

[(1, 127905120), (2, 63952560), (3, 42635040), (4, 31976280), (5, 25581024), (6, 21317520), (7, 18272160), (8, 15988140), (9, 14211680), (10, 12790512), (12, 10658760), (14, 9136080), (15, 8527008), (16, 7994070), (18, 7105840), (20, 6395256), (21, 6090720), (24, 5329380), (28, 4568040), (30, 4263504), (32, 3997035), (35, 3654432), (36, 3552920), (40, 3197628), (42, 3045360), (45, 2842336), (48, 2664690), (56, 2284020), (60, 2131752), (63, 2030240), (70, 1827216), (72, 1776460), (80, 1598814), (84, 1522680), (90, 1421168), (96, 1332345), (105, 1218144), (112, 1142010), (120, 1065876), (126, 1015120), (140, 913608), (144, 888230), (160, 799407), (168, 761340), (180, 710584), (210, 609072), (224, 571005), (240, 532938), (252, 507560), (280, 456804), (288, 444115), (315, 406048), (336, 380670), (360, 355292), (420, 304536), (480, 266469), (504, 253780), (560, 228402), (630, 203024), (672, 190335), (720, 177646), (840, 152268), (1008, 126890), (1120, 114201), (1260, 101512), (1440, 88823), (1680, 76134), (2016, 63445), (2520, 50756), (3360, 38067), (5040, 25378), (10080, 12689)]