1547198720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41681}}^1$

素因数の和:41731

約数の個数: 72

約数和(自身を含む): 3833910360

約数和(自身を除く): 2286711640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 41681, 83362, 166724, 208405, 333448, 416810, 666896, 833620, 1208749, 1333792, 1667240, 2417498, 2667584, 3334480, 4834996, 5335168, 6043745, 6668960, 9669992, 10670336, 12087490, 13337920, 19339984, 24174980, 26675840, 38679968, 48349960, 53351680, 77359936, 96699920, 154719872, 193399840, 309439744, 386799680, 773599360, 1547198720]

約数ペア:

[(1, 1547198720), (2, 773599360), (4, 386799680), (5, 309439744), (8, 193399840), (10, 154719872), (16, 96699920), (20, 77359936), (29, 53351680), (32, 48349960), (40, 38679968), (58, 26675840), (64, 24174980), (80, 19339984), (116, 13337920), (128, 12087490), (145, 10670336), (160, 9669992), (232, 6668960), (256, 6043745), (290, 5335168), (320, 4834996), (464, 3334480), (580, 2667584), (640, 2417498), (928, 1667240), (1160, 1333792), (1280, 1208749), (1856, 833620), (2320, 666896), (3712, 416810), (4640, 333448), (7424, 208405), (9280, 166724), (18560, 83362), (37120, 41681)]