57215520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39733}}^1$

素因数の和:39754

約数の個数: 72

約数和(自身を含む): 195252876

約数和(自身を除く): 138037356

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39733, 79466, 119199, 158932, 198665, 238398, 317864, 357597, 397330, 476796, 595995, 635728, 715194, 794660, 953592, 1191990, 1271456, 1430388, 1589320, 1787985, 1907184, 2383980, 2860776, 3178640, 3575970, 3814368, 4767960, 5721552, 6357280, 7151940, 9535920, 11443104, 14303880, 19071840, 28607760, 57215520]

約数ペア:

[(1, 57215520), (2, 28607760), (3, 19071840), (4, 14303880), (5, 11443104), (6, 9535920), (8, 7151940), (9, 6357280), (10, 5721552), (12, 4767960), (15, 3814368), (16, 3575970), (18, 3178640), (20, 2860776), (24, 2383980), (30, 1907184), (32, 1787985), (36, 1589320), (40, 1430388), (45, 1271456), (48, 1191990), (60, 953592), (72, 794660), (80, 715194), (90, 635728), (96, 595995), (120, 476796), (144, 397330), (160, 357597), (180, 317864), (240, 238398), (288, 198665), (360, 158932), (480, 119199), (720, 79466), (1440, 39733)]