78691500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 269549280

約数和(自身を除く): 190857780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 67, 75, 81, 87, 90, 100, 108, 116, 125, 134, 135, 145, 150, 162, 174, 180, 201, 225, 250, 261, 268, 270, 290, 300, 324, 335, 348, 375, 402, 405, 435, 450, 500, 522, 540, 580, 603, 670, 675, 725, 750, 783, 804, 810, 870, 900, 1005, 1044, 1125, 1206, 1305, 1340, 1350, 1450, 1500, 1566, 1620, 1675, 1740, 1809, 1943, 2010, 2025, 2175, 2250, 2349, 2412, 2610, 2700, 2900, 3015, 3132, 3350, 3375, 3618, 3625, 3886, 3915, 4020, 4050, 4350, 4500, 4698, 5025, 5220, 5427, 5829, 6030, 6525, 6700, 6750, 7236, 7250, 7772, 7830, 8100, 8375, 8700, 9045, 9396, 9715, 10050, 10125, 10854, 10875, 11658, 11745, 12060, 13050, 13500, 14500, 15075, 15660, 16750, 17487, 18090, 19430, 19575, 20100, 20250, 21708, 21750, 23316, 23490, 25125, 26100, 27135, 29145, 30150, 32625, 33500, 34974, 36180, 38860, 39150, 40500, 43500, 45225, 46980, 48575, 50250, 52461, 54270, 58290, 58725, 60300, 65250, 69948, 75375, 78300, 87435, 90450, 97150, 97875, 100500, 104922, 108540, 116580, 117450, 130500, 135675, 145725, 150750, 157383, 174870, 180900, 194300, 195750, 209844, 226125, 234900, 242875, 262305, 271350, 291450, 293625, 301500, 314766, 349740, 391500, 437175, 452250, 485750, 524610, 542700, 582900, 587250, 629532, 678375, 728625, 786915, 874350, 904500, 971500, 1049220, 1174500, 1311525, 1356750, 1457250, 1573830, 1748700, 2185875, 2623050, 2713500, 2914500, 3147660, 3934575, 4371750, 5246100, 6557625, 7869150, 8743500, 13115250, 15738300, 19672875, 26230500, 39345750, 78691500]

約数ペア:

[(1, 78691500), (2, 39345750), (3, 26230500), (4, 19672875), (5, 15738300), (6, 13115250), (9, 8743500), (10, 7869150), (12, 6557625), (15, 5246100), (18, 4371750), (20, 3934575), (25, 3147660), (27, 2914500), (29, 2713500), (30, 2623050), (36, 2185875), (45, 1748700), (50, 1573830), (54, 1457250), (58, 1356750), (60, 1311525), (67, 1174500), (75, 1049220), (81, 971500), (87, 904500), (90, 874350), (100, 786915), (108, 728625), (116, 678375), (125, 629532), (134, 587250), (135, 582900), (145, 542700), (150, 524610), (162, 485750), (174, 452250), (180, 437175), (201, 391500), (225, 349740), (250, 314766), (261, 301500), (268, 293625), (270, 291450), (290, 271350), (300, 262305), (324, 242875), (335, 234900), (348, 226125), (375, 209844), (402, 195750), (405, 194300), (435, 180900), (450, 174870), (500, 157383), (522, 150750), (540, 145725), (580, 135675), (603, 130500), (670, 117450), (675, 116580), (725, 108540), (750, 104922), (783, 100500), (804, 97875), (810, 97150), (870, 90450), (900, 87435), (1005, 78300), (1044, 75375), (1125, 69948), (1206, 65250), (1305, 60300), (1340, 58725), (1350, 58290), (1450, 54270), (1500, 52461), (1566, 50250), (1620, 48575), (1675, 46980), (1740, 45225), (1809, 43500), (1943, 40500), (2010, 39150), (2025, 38860), (2175, 36180), (2250, 34974), (2349, 33500), (2412, 32625), (2610, 30150), (2700, 29145), (2900, 27135), (3015, 26100), (3132, 25125), (3350, 23490), (3375, 23316), (3618, 21750), (3625, 21708), (3886, 20250), (3915, 20100), (4020, 19575), (4050, 19430), (4350, 18090), (4500, 17487), (4698, 16750), (5025, 15660), (5220, 15075), (5427, 14500), (5829, 13500), (6030, 13050), (6525, 12060), (6700, 11745), (6750, 11658), (7236, 10875), (7250, 10854), (7772, 10125), (7830, 10050), (8100, 9715), (8375, 9396), (8700, 9045)]