1780044640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53231}}^1$

素因数の和:53276

約数の個数: 96

約数和(自身を含む): 4829207040

約数和(自身を除く): 3049162400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16720, 33440, 53231, 106462, 212924, 266155, 425848, 532310, 585541, 851696, 1011389, 1064620, 1171082, 1703392, 2022778, 2129240, 2342164, 2927705, 4045556, 4258480, 4684328, 5056945, 5855410, 8091112, 8516960, 9368656, 10113890, 11125279, 11710820, 16182224, 18737312, 20227780, 22250558, 23421640, 32364448, 40455560, 44501116, 46843280, 55626395, 80911120, 89002232, 93686560, 111252790, 161822240, 178004464, 222505580, 356008928, 445011160, 890022320, 1780044640]

約数ペア:

[(1, 1780044640), (2, 890022320), (4, 445011160), (5, 356008928), (8, 222505580), (10, 178004464), (11, 161822240), (16, 111252790), (19, 93686560), (20, 89002232), (22, 80911120), (32, 55626395), (38, 46843280), (40, 44501116), (44, 40455560), (55, 32364448), (76, 23421640), (80, 22250558), (88, 20227780), (95, 18737312), (110, 16182224), (152, 11710820), (160, 11125279), (176, 10113890), (190, 9368656), (209, 8516960), (220, 8091112), (304, 5855410), (352, 5056945), (380, 4684328), (418, 4258480), (440, 4045556), (608, 2927705), (760, 2342164), (836, 2129240), (880, 2022778), (1045, 1703392), (1520, 1171082), (1672, 1064620), (1760, 1011389), (2090, 851696), (3040, 585541), (3344, 532310), (4180, 425848), (6688, 266155), (8360, 212924), (16720, 106462), (33440, 53231)]