78991740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7736

約数の個数: 96

約数和(自身を含む): 258720000

約数和(自身を除く): 179728260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7699, 10260, 15398, 23097, 30796, 38495, 46194, 69291, 76990, 92388, 115485, 138582, 146281, 153980, 207873, 230970, 277164, 292562, 346455, 415746, 438843, 461940, 585124, 692910, 731405, 831492, 877686, 1039365, 1316529, 1385820, 1462810, 1755372, 2078730, 2194215, 2633058, 2925620, 3949587, 4157460, 4388430, 5266116, 6582645, 7899174, 8776860, 13165290, 15798348, 19747935, 26330580, 39495870, 78991740]

約数ペア:

[(1, 78991740), (2, 39495870), (3, 26330580), (4, 19747935), (5, 15798348), (6, 13165290), (9, 8776860), (10, 7899174), (12, 6582645), (15, 5266116), (18, 4388430), (19, 4157460), (20, 3949587), (27, 2925620), (30, 2633058), (36, 2194215), (38, 2078730), (45, 1755372), (54, 1462810), (57, 1385820), (60, 1316529), (76, 1039365), (90, 877686), (95, 831492), (108, 731405), (114, 692910), (135, 585124), (171, 461940), (180, 438843), (190, 415746), (228, 346455), (270, 292562), (285, 277164), (342, 230970), (380, 207873), (513, 153980), (540, 146281), (570, 138582), (684, 115485), (855, 92388), (1026, 76990), (1140, 69291), (1710, 46194), (2052, 38495), (2565, 30796), (3420, 23097), (5130, 15398), (7699, 10260)]