40665168

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 121867200

約数和(自身を除く): 81202032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 89, 114, 144, 152, 167, 171, 178, 228, 267, 304, 334, 342, 356, 456, 501, 534, 668, 684, 712, 801, 912, 1002, 1068, 1336, 1368, 1424, 1503, 1602, 1691, 2004, 2136, 2672, 2736, 3006, 3173, 3204, 3382, 4008, 4272, 5073, 6012, 6346, 6408, 6764, 8016, 9519, 10146, 12024, 12692, 12816, 13528, 14863, 15219, 19038, 20292, 24048, 25384, 27056, 28557, 29726, 30438, 38076, 40584, 44589, 50768, 57114, 59452, 60876, 76152, 81168, 89178, 114228, 118904, 121752, 133767, 152304, 178356, 228456, 237808, 243504, 267534, 282397, 356712, 456912, 535068, 564794, 713424, 847191, 1070136, 1129588, 1694382, 2140272, 2259176, 2541573, 3388764, 4518352, 5083146, 6777528, 10166292, 13555056, 20332584, 40665168]

約数ペア:

[(1, 40665168), (2, 20332584), (3, 13555056), (4, 10166292), (6, 6777528), (8, 5083146), (9, 4518352), (12, 3388764), (16, 2541573), (18, 2259176), (19, 2140272), (24, 1694382), (36, 1129588), (38, 1070136), (48, 847191), (57, 713424), (72, 564794), (76, 535068), (89, 456912), (114, 356712), (144, 282397), (152, 267534), (167, 243504), (171, 237808), (178, 228456), (228, 178356), (267, 152304), (304, 133767), (334, 121752), (342, 118904), (356, 114228), (456, 89178), (501, 81168), (534, 76152), (668, 60876), (684, 59452), (712, 57114), (801, 50768), (912, 44589), (1002, 40584), (1068, 38076), (1336, 30438), (1368, 29726), (1424, 28557), (1503, 27056), (1602, 25384), (1691, 24048), (2004, 20292), (2136, 19038), (2672, 15219), (2736, 14863), (3006, 13528), (3173, 12816), (3204, 12692), (3382, 12024), (4008, 10146), (4272, 9519), (5073, 8016), (6012, 6764), (6346, 6408)]