8145431820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{320939}}^1$

素因数の和:321004

約数の個数: 96

約数和(自身を含む): 25880601600

約数和(自身を除く): 17735169780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 25380, 320939, 641878, 962817, 1283756, 1604695, 1925634, 2888451, 3209390, 3851268, 4814085, 5776902, 6418780, 8665353, 9628170, 11553804, 14442255, 15084133, 17330706, 19256340, 28884510, 30168266, 34661412, 43326765, 45252399, 57769020, 60336532, 75420665, 86653530, 90504798, 135757197, 150841330, 173307060, 181009596, 226261995, 271514394, 301682660, 407271591, 452523990, 543028788, 678785985, 814543182, 905047980, 1357571970, 1629086364, 2036357955, 2715143940, 4072715910, 8145431820]

約数ペア:

[(1, 8145431820), (2, 4072715910), (3, 2715143940), (4, 2036357955), (5, 1629086364), (6, 1357571970), (9, 905047980), (10, 814543182), (12, 678785985), (15, 543028788), (18, 452523990), (20, 407271591), (27, 301682660), (30, 271514394), (36, 226261995), (45, 181009596), (47, 173307060), (54, 150841330), (60, 135757197), (90, 90504798), (94, 86653530), (108, 75420665), (135, 60336532), (141, 57769020), (180, 45252399), (188, 43326765), (235, 34661412), (270, 30168266), (282, 28884510), (423, 19256340), (470, 17330706), (540, 15084133), (564, 14442255), (705, 11553804), (846, 9628170), (940, 8665353), (1269, 6418780), (1410, 5776902), (1692, 4814085), (2115, 3851268), (2538, 3209390), (2820, 2888451), (4230, 1925634), (5076, 1604695), (6345, 1283756), (8460, 962817), (12690, 641878), (25380, 320939)]