72605520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7789

約数の個数: 120

約数和(自身を含む): 262623816

約数和(自身を除く): 190018296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7757, 9360, 15514, 23271, 31028, 38785, 46542, 62056, 69813, 77570, 93084, 100841, 116355, 124112, 139626, 155140, 186168, 201682, 232710, 279252, 302523, 310280, 349065, 372336, 403364, 465420, 504205, 558504, 605046, 620560, 698130, 806728, 907569, 930840, 1008410, 1117008, 1210092, 1396260, 1512615, 1613456, 1815138, 1861680, 2016820, 2420184, 2792520, 3025230, 3630276, 4033640, 4537845, 4840368, 5585040, 6050460, 7260552, 8067280, 9075690, 12100920, 14521104, 18151380, 24201840, 36302760, 72605520]

約数ペア:

[(1, 72605520), (2, 36302760), (3, 24201840), (4, 18151380), (5, 14521104), (6, 12100920), (8, 9075690), (9, 8067280), (10, 7260552), (12, 6050460), (13, 5585040), (15, 4840368), (16, 4537845), (18, 4033640), (20, 3630276), (24, 3025230), (26, 2792520), (30, 2420184), (36, 2016820), (39, 1861680), (40, 1815138), (45, 1613456), (48, 1512615), (52, 1396260), (60, 1210092), (65, 1117008), (72, 1008410), (78, 930840), (80, 907569), (90, 806728), (104, 698130), (117, 620560), (120, 605046), (130, 558504), (144, 504205), (156, 465420), (180, 403364), (195, 372336), (208, 349065), (234, 310280), (240, 302523), (260, 279252), (312, 232710), (360, 201682), (390, 186168), (468, 155140), (520, 139626), (585, 124112), (624, 116355), (720, 100841), (780, 93084), (936, 77570), (1040, 69813), (1170, 62056), (1560, 46542), (1872, 38785), (2340, 31028), (3120, 23271), (4680, 15514), (7757, 9360)]