153380560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 384261120

約数和(自身を除く): 230880560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2689, 2852, 3565, 5378, 5704, 7130, 10756, 11408, 13445, 14260, 21512, 26890, 28520, 43024, 53780, 57040, 61847, 83359, 107560, 123694, 166718, 215120, 247388, 309235, 333436, 416795, 494776, 618470, 666872, 833590, 989552, 1236940, 1333744, 1667180, 1917257, 2473880, 3334360, 3834514, 4947760, 6668720, 7669028, 9586285, 15338056, 19172570, 30676112, 38345140, 76690280, 153380560]

約数ペア:

[(1, 153380560), (2, 76690280), (4, 38345140), (5, 30676112), (8, 19172570), (10, 15338056), (16, 9586285), (20, 7669028), (23, 6668720), (31, 4947760), (40, 3834514), (46, 3334360), (62, 2473880), (80, 1917257), (92, 1667180), (115, 1333744), (124, 1236940), (155, 989552), (184, 833590), (230, 666872), (248, 618470), (310, 494776), (368, 416795), (460, 333436), (496, 309235), (620, 247388), (713, 215120), (920, 166718), (1240, 123694), (1426, 107560), (1840, 83359), (2480, 61847), (2689, 57040), (2852, 53780), (3565, 43024), (5378, 28520), (5704, 26890), (7130, 21512), (10756, 14260), (11408, 13445)]