162579720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6421}}^1$

素因数の和:6646

約数の個数: 64

約数和(自身を含む): 490127040

約数和(自身を除く): 327547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 6421, 8440, 12660, 12842, 19263, 25320, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 128420, 154104, 192630, 256840, 385260, 770520, 1354831, 2709662, 4064493, 5419324, 6774155, 8128986, 10838648, 13548310, 16257972, 20322465, 27096620, 32515944, 40644930, 54193240, 81289860, 162579720]

約数ペア:

[(1, 162579720), (2, 81289860), (3, 54193240), (4, 40644930), (5, 32515944), (6, 27096620), (8, 20322465), (10, 16257972), (12, 13548310), (15, 10838648), (20, 8128986), (24, 6774155), (30, 5419324), (40, 4064493), (60, 2709662), (120, 1354831), (211, 770520), (422, 385260), (633, 256840), (844, 192630), (1055, 154104), (1266, 128420), (1688, 96315), (2110, 77052), (2532, 64210), (3165, 51368), (4220, 38526), (5064, 32105), (6330, 25684), (6421, 25320), (8440, 19263), (12660, 12842)]