158906480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 393483744

約数和(自身を除く): 234577264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 331, 340, 353, 662, 680, 706, 1324, 1360, 1412, 1655, 1765, 2648, 2824, 3310, 3530, 5296, 5627, 5648, 6001, 6620, 7060, 11254, 12002, 13240, 14120, 22508, 24004, 26480, 28135, 28240, 30005, 45016, 48008, 56270, 60010, 90032, 96016, 112540, 116843, 120020, 225080, 233686, 240040, 450160, 467372, 480080, 584215, 934744, 1168430, 1869488, 1986331, 2336860, 3972662, 4673720, 7945324, 9347440, 9931655, 15890648, 19863310, 31781296, 39726620, 79453240, 158906480]

約数ペア:

[(1, 158906480), (2, 79453240), (4, 39726620), (5, 31781296), (8, 19863310), (10, 15890648), (16, 9931655), (17, 9347440), (20, 7945324), (34, 4673720), (40, 3972662), (68, 2336860), (80, 1986331), (85, 1869488), (136, 1168430), (170, 934744), (272, 584215), (331, 480080), (340, 467372), (353, 450160), (662, 240040), (680, 233686), (706, 225080), (1324, 120020), (1360, 116843), (1412, 112540), (1655, 96016), (1765, 90032), (2648, 60010), (2824, 56270), (3310, 48008), (3530, 45016), (5296, 30005), (5627, 28240), (5648, 28135), (6001, 26480), (6620, 24004), (7060, 22508), (11254, 14120), (12002, 13240)]