140218480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 355111200

約数和(自身を除く): 214892720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 3181, 4408, 5510, 6362, 8816, 11020, 12724, 15905, 22040, 25448, 31810, 44080, 50896, 60439, 63620, 92249, 120878, 127240, 184498, 241756, 254480, 302195, 368996, 461245, 483512, 604390, 737992, 922490, 967024, 1208780, 1475984, 1752731, 1844980, 2417560, 3505462, 3689960, 4835120, 7010924, 7379920, 8763655, 14021848, 17527310, 28043696, 35054620, 70109240, 140218480]

約数ペア:

[(1, 140218480), (2, 70109240), (4, 35054620), (5, 28043696), (8, 17527310), (10, 14021848), (16, 8763655), (19, 7379920), (20, 7010924), (29, 4835120), (38, 3689960), (40, 3505462), (58, 2417560), (76, 1844980), (80, 1752731), (95, 1475984), (116, 1208780), (145, 967024), (152, 922490), (190, 737992), (232, 604390), (290, 483512), (304, 461245), (380, 368996), (464, 302195), (551, 254480), (580, 241756), (760, 184498), (1102, 127240), (1160, 120878), (1520, 92249), (2204, 63620), (2320, 60439), (2755, 50896), (3181, 44080), (4408, 31810), (5510, 25448), (6362, 22040), (8816, 15905), (11020, 12724)]