28160640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4889}}^1$

素因数の和:4914

約数の個数: 96

約数和(自身を含む): 97262100

約数和(自身を除く): 69101460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4889, 5760, 9778, 14667, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 73335, 78224, 88002, 97780, 117336, 146670, 156448, 176004, 195560, 220005, 234672, 293340, 312896, 352008, 391120, 440010, 469344, 586680, 625792, 704016, 782240, 880020, 938688, 1173360, 1408032, 1564480, 1760040, 1877376, 2346720, 2816064, 3128960, 3520080, 4693440, 5632128, 7040160, 9386880, 14080320, 28160640]

約数ペア:

[(1, 28160640), (2, 14080320), (3, 9386880), (4, 7040160), (5, 5632128), (6, 4693440), (8, 3520080), (9, 3128960), (10, 2816064), (12, 2346720), (15, 1877376), (16, 1760040), (18, 1564480), (20, 1408032), (24, 1173360), (30, 938688), (32, 880020), (36, 782240), (40, 704016), (45, 625792), (48, 586680), (60, 469344), (64, 440010), (72, 391120), (80, 352008), (90, 312896), (96, 293340), (120, 234672), (128, 220005), (144, 195560), (160, 176004), (180, 156448), (192, 146670), (240, 117336), (288, 97780), (320, 88002), (360, 78224), (384, 73335), (480, 58668), (576, 48890), (640, 44001), (720, 39112), (960, 29334), (1152, 24445), (1440, 19556), (1920, 14667), (2880, 9778), (4889, 5760)]