78123840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4824

約数の個数: 112

約数和(自身を含む): 262688832

約数和(自身を除く): 184564992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4787, 5440, 8160, 9574, 14361, 16320, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 76592, 81379, 95740, 114888, 143610, 153184, 162758, 191480, 229776, 244137, 287220, 306368, 325516, 382960, 406895, 459552, 488274, 574440, 651032, 765920, 813790, 919104, 976548, 1148880, 1220685, 1302064, 1531840, 1627580, 1953096, 2297760, 2441370, 2604128, 3255160, 3906192, 4595520, 4882740, 5208256, 6510320, 7812384, 9765480, 13020640, 15624768, 19530960, 26041280, 39061920, 78123840]

約数ペア:

[(1, 78123840), (2, 39061920), (3, 26041280), (4, 19530960), (5, 15624768), (6, 13020640), (8, 9765480), (10, 7812384), (12, 6510320), (15, 5208256), (16, 4882740), (17, 4595520), (20, 3906192), (24, 3255160), (30, 2604128), (32, 2441370), (34, 2297760), (40, 1953096), (48, 1627580), (51, 1531840), (60, 1302064), (64, 1220685), (68, 1148880), (80, 976548), (85, 919104), (96, 813790), (102, 765920), (120, 651032), (136, 574440), (160, 488274), (170, 459552), (192, 406895), (204, 382960), (240, 325516), (255, 306368), (272, 287220), (320, 244137), (340, 229776), (408, 191480), (480, 162758), (510, 153184), (544, 143610), (680, 114888), (816, 95740), (960, 81379), (1020, 76592), (1088, 71805), (1360, 57444), (1632, 47870), (2040, 38296), (2720, 28722), (3264, 23935), (4080, 19148), (4787, 16320), (5440, 14361), (8160, 9574)]