1180088780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4723}}^1$

素因数の和:4807

約数の個数: 72

約数和(自身を含む): 2758268016

約数和(自身を除く): 1578179236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4723, 4805, 8060, 9446, 9610, 12493, 18892, 19220, 23615, 24986, 47230, 49972, 61399, 62465, 94460, 122798, 124930, 146413, 245596, 249860, 292826, 306995, 585652, 613990, 732065, 1227980, 1464130, 1903369, 2928260, 3806738, 4538803, 7613476, 9077606, 9516845, 18155212, 19033690, 22694015, 38067380, 45388030, 59004439, 90776060, 118008878, 236017756, 295022195, 590044390, 1180088780]

約数ペア:

[(1, 1180088780), (2, 590044390), (4, 295022195), (5, 236017756), (10, 118008878), (13, 90776060), (20, 59004439), (26, 45388030), (31, 38067380), (52, 22694015), (62, 19033690), (65, 18155212), (124, 9516845), (130, 9077606), (155, 7613476), (260, 4538803), (310, 3806738), (403, 2928260), (620, 1903369), (806, 1464130), (961, 1227980), (1612, 732065), (1922, 613990), (2015, 585652), (3844, 306995), (4030, 292826), (4723, 249860), (4805, 245596), (8060, 146413), (9446, 124930), (9610, 122798), (12493, 94460), (18892, 62465), (19220, 61399), (23615, 49972), (24986, 47230)]