118057640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 281620800

約数和(自身を除く): 163563160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 953, 1304, 1630, 1906, 3097, 3260, 3812, 4765, 6194, 6520, 7624, 9530, 12388, 15485, 18107, 19060, 24776, 30970, 36214, 38120, 61940, 72428, 90535, 123880, 144856, 155339, 181070, 310678, 362140, 621356, 724280, 776695, 1242712, 1553390, 2951441, 3106780, 5902882, 6213560, 11805764, 14757205, 23611528, 29514410, 59028820, 118057640]

約数ペア:

[(1, 118057640), (2, 59028820), (4, 29514410), (5, 23611528), (8, 14757205), (10, 11805764), (19, 6213560), (20, 5902882), (38, 3106780), (40, 2951441), (76, 1553390), (95, 1242712), (152, 776695), (163, 724280), (190, 621356), (326, 362140), (380, 310678), (652, 181070), (760, 155339), (815, 144856), (953, 123880), (1304, 90535), (1630, 72428), (1906, 61940), (3097, 38120), (3260, 36214), (3812, 30970), (4765, 24776), (6194, 19060), (6520, 18107), (7624, 15485), (9530, 12388)]