71976240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14281}}^1$

素因数の和:14307

約数の個数: 120

約数和(自身を含む): 276271008

約数和(自身を除く): 204294768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14281, 28562, 42843, 57124, 71405, 85686, 99967, 114248, 128529, 142810, 171372, 199934, 214215, 228496, 257058, 285620, 299901, 342744, 399868, 428430, 499835, 514116, 571240, 599802, 642645, 685488, 799736, 856860, 899703, 999670, 1028232, 1142480, 1199604, 1285290, 1499505, 1599472, 1713720, 1799406, 1999340, 2056464, 2399208, 2570580, 2999010, 3427440, 3598812, 3998680, 4498515, 4798416, 5141160, 5998020, 7197624, 7997360, 8997030, 10282320, 11996040, 14395248, 17994060, 23992080, 35988120, 71976240]

約数ペア:

[(1, 71976240), (2, 35988120), (3, 23992080), (4, 17994060), (5, 14395248), (6, 11996040), (7, 10282320), (8, 8997030), (9, 7997360), (10, 7197624), (12, 5998020), (14, 5141160), (15, 4798416), (16, 4498515), (18, 3998680), (20, 3598812), (21, 3427440), (24, 2999010), (28, 2570580), (30, 2399208), (35, 2056464), (36, 1999340), (40, 1799406), (42, 1713720), (45, 1599472), (48, 1499505), (56, 1285290), (60, 1199604), (63, 1142480), (70, 1028232), (72, 999670), (80, 899703), (84, 856860), (90, 799736), (105, 685488), (112, 642645), (120, 599802), (126, 571240), (140, 514116), (144, 499835), (168, 428430), (180, 399868), (210, 342744), (240, 299901), (252, 285620), (280, 257058), (315, 228496), (336, 214215), (360, 199934), (420, 171372), (504, 142810), (560, 128529), (630, 114248), (720, 99967), (840, 85686), (1008, 71405), (1260, 57124), (1680, 42843), (2520, 28562), (5040, 14281)]