40121640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8603

約数の個数: 96

約数和(自身を含む): 140442120

約数和(自身を除く): 100320480

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, 8573, 17146, 25719, 34292, 42865, 51438, 68584, 77157, 85730, 102876, 111449, 128595, 154314, 171460, 205752, 222898, 257190, 308628, 334347, 342920, 385785, 445796, 514380, 557245, 617256, 668694, 771570, 891592, 1003041, 1028760, 1114490, 1337388, 1543140, 1671735, 2006082, 2228980, 2674776, 3086280, 3343470, 4012164, 4457960, 5015205, 6686940, 8024328, 10030410, 13373880, 20060820, 40121640]

約数ペア:

[(1, 40121640), (2, 20060820), (3, 13373880), (4, 10030410), (5, 8024328), (6, 6686940), (8, 5015205), (9, 4457960), (10, 4012164), (12, 3343470), (13, 3086280), (15, 2674776), (18, 2228980), (20, 2006082), (24, 1671735), (26, 1543140), (30, 1337388), (36, 1114490), (39, 1028760), (40, 1003041), (45, 891592), (52, 771570), (60, 668694), (65, 617256), (72, 557245), (78, 514380), (90, 445796), (104, 385785), (117, 342920), (120, 334347), (130, 308628), (156, 257190), (180, 222898), (195, 205752), (234, 171460), (260, 154314), (312, 128595), (360, 111449), (390, 102876), (468, 85730), (520, 77157), (585, 68584), (780, 51438), (936, 42865), (1170, 34292), (1560, 25719), (2340, 17146), (4680, 8573)]