51130320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213043}}^1$

素因数の和:213059

約数の個数: 40

約数和(自身を含む): 158504736

約数和(自身を除く): 107374416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213043, 426086, 639129, 852172, 1065215, 1278258, 1704344, 2130430, 2556516, 3195645, 3408688, 4260860, 5113032, 6391290, 8521720, 10226064, 12782580, 17043440, 25565160, 51130320]

約数ペア:

[(1, 51130320), (2, 25565160), (3, 17043440), (4, 12782580), (5, 10226064), (6, 8521720), (8, 6391290), (10, 5113032), (12, 4260860), (15, 3408688), (16, 3195645), (20, 2556516), (24, 2130430), (30, 1704344), (40, 1278258), (48, 1065215), (60, 852172), (80, 639129), (120, 426086), (240, 213043)]