1570800680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121579}}^1$

素因数の和:121626

約数の個数: 64

約数和(自身を含む): 3939192000

約数和(自身を除く): 2368391320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 121579, 243158, 486316, 607895, 972632, 1215790, 2066843, 2310001, 2431580, 4133686, 4620002, 4863160, 8267372, 9240004, 10334215, 11550005, 16534744, 18480008, 20668430, 23100010, 39270017, 41336860, 46200020, 78540034, 82673720, 92400040, 157080068, 196350085, 314160136, 392700170, 785400340, 1570800680]

約数ペア:

[(1, 1570800680), (2, 785400340), (4, 392700170), (5, 314160136), (8, 196350085), (10, 157080068), (17, 92400040), (19, 82673720), (20, 78540034), (34, 46200020), (38, 41336860), (40, 39270017), (68, 23100010), (76, 20668430), (85, 18480008), (95, 16534744), (136, 11550005), (152, 10334215), (170, 9240004), (190, 8267372), (323, 4863160), (340, 4620002), (380, 4133686), (646, 2431580), (680, 2310001), (760, 2066843), (1292, 1215790), (1615, 972632), (2584, 607895), (3230, 486316), (6460, 243158), (12920, 121579)]