81983160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{32533}}^1$

素因数の和:32557

約数の個数: 96

約数和(自身を含む): 304518240

約数和(自身を除く): 222535080

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, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 32533, 65066, 97599, 130132, 162665, 195198, 227731, 260264, 292797, 325330, 390396, 455462, 487995, 585594, 650660, 683193, 780792, 910924, 975990, 1138655, 1171188, 1301320, 1366386, 1463985, 1821848, 1951980, 2049579, 2277310, 2342376, 2732772, 2927970, 3415965, 3903960, 4099158, 4554620, 5465544, 5855940, 6831930, 8198316, 9109240, 10247895, 11711880, 13663860, 16396632, 20495790, 27327720, 40991580, 81983160]

約数ペア:

[(1, 81983160), (2, 40991580), (3, 27327720), (4, 20495790), (5, 16396632), (6, 13663860), (7, 11711880), (8, 10247895), (9, 9109240), (10, 8198316), (12, 6831930), (14, 5855940), (15, 5465544), (18, 4554620), (20, 4099158), (21, 3903960), (24, 3415965), (28, 2927970), (30, 2732772), (35, 2342376), (36, 2277310), (40, 2049579), (42, 1951980), (45, 1821848), (56, 1463985), (60, 1366386), (63, 1301320), (70, 1171188), (72, 1138655), (84, 975990), (90, 910924), (105, 780792), (120, 683193), (126, 650660), (140, 585594), (168, 487995), (180, 455462), (210, 390396), (252, 325330), (280, 292797), (315, 260264), (360, 227731), (420, 195198), (504, 162665), (630, 130132), (840, 97599), (1260, 65066), (2520, 32533)]