87520680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18701}}^1$

素因数の和:18731

約数の個数: 96

約数和(自身を含む): 306338760

約数和(自身を除く): 218818080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 18701, 37402, 56103, 74804, 93505, 112206, 149608, 168309, 187010, 224412, 243113, 280515, 336618, 374020, 448824, 486226, 561030, 673236, 729339, 748040, 841545, 972452, 1122060, 1215565, 1346472, 1458678, 1683090, 1944904, 2188017, 2244120, 2431130, 2917356, 3366180, 3646695, 4376034, 4862260, 5834712, 6732360, 7293390, 8752068, 9724520, 10940085, 14586780, 17504136, 21880170, 29173560, 43760340, 87520680]

約数ペア:

[(1, 87520680), (2, 43760340), (3, 29173560), (4, 21880170), (5, 17504136), (6, 14586780), (8, 10940085), (9, 9724520), (10, 8752068), (12, 7293390), (13, 6732360), (15, 5834712), (18, 4862260), (20, 4376034), (24, 3646695), (26, 3366180), (30, 2917356), (36, 2431130), (39, 2244120), (40, 2188017), (45, 1944904), (52, 1683090), (60, 1458678), (65, 1346472), (72, 1215565), (78, 1122060), (90, 972452), (104, 841545), (117, 748040), (120, 729339), (130, 673236), (156, 561030), (180, 486226), (195, 448824), (234, 374020), (260, 336618), (312, 280515), (360, 243113), (390, 224412), (468, 187010), (520, 168309), (585, 149608), (780, 112206), (936, 93505), (1170, 74804), (1560, 56103), (2340, 37402), (4680, 18701)]