86800080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 270054144

約数和(自身を除く): 183254064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 911, 1191, 1588, 1822, 1985, 2382, 2733, 3176, 3644, 3970, 4555, 4764, 5466, 5955, 6352, 7288, 7940, 9110, 9528, 10932, 11910, 13665, 14576, 15880, 18220, 19056, 21864, 23820, 27330, 31760, 36440, 43728, 47640, 54660, 72880, 95280, 109320, 218640, 361667, 723334, 1085001, 1446668, 1808335, 2170002, 2893336, 3616670, 4340004, 5425005, 5786672, 7233340, 8680008, 10850010, 14466680, 17360016, 21700020, 28933360, 43400040, 86800080]

約数ペア:

[(1, 86800080), (2, 43400040), (3, 28933360), (4, 21700020), (5, 17360016), (6, 14466680), (8, 10850010), (10, 8680008), (12, 7233340), (15, 5786672), (16, 5425005), (20, 4340004), (24, 3616670), (30, 2893336), (40, 2170002), (48, 1808335), (60, 1446668), (80, 1085001), (120, 723334), (240, 361667), (397, 218640), (794, 109320), (911, 95280), (1191, 72880), (1588, 54660), (1822, 47640), (1985, 43728), (2382, 36440), (2733, 31760), (3176, 27330), (3644, 23820), (3970, 21864), (4555, 19056), (4764, 18220), (5466, 15880), (5955, 14576), (6352, 13665), (7288, 11910), (7940, 10932), (9110, 9528)]