163530640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3249

約数の個数: 120

約数和(自身を含む): 476453880

約数和(自身を除く): 312923240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3209, 3640, 3920, 5096, 6370, 6418, 7280, 10192, 12740, 12836, 16045, 22463, 25480, 25672, 32090, 41717, 44926, 50960, 51344, 64180, 83434, 89852, 112315, 128360, 157241, 166868, 179704, 208585, 224630, 256720, 292019, 314482, 333736, 359408, 417170, 449260, 584038, 628964, 667472, 786205, 834340, 898520, 1168076, 1257928, 1460095, 1572410, 1668680, 1797040, 2044133, 2336152, 2515856, 2920190, 3144820, 3337360, 4088266, 4672304, 5840380, 6289640, 8176532, 10220665, 11680760, 12579280, 16353064, 20441330, 23361520, 32706128, 40882660, 81765320, 163530640]

約数ペア:

[(1, 163530640), (2, 81765320), (4, 40882660), (5, 32706128), (7, 23361520), (8, 20441330), (10, 16353064), (13, 12579280), (14, 11680760), (16, 10220665), (20, 8176532), (26, 6289640), (28, 5840380), (35, 4672304), (40, 4088266), (49, 3337360), (52, 3144820), (56, 2920190), (65, 2515856), (70, 2336152), (80, 2044133), (91, 1797040), (98, 1668680), (104, 1572410), (112, 1460095), (130, 1257928), (140, 1168076), (182, 898520), (196, 834340), (208, 786205), (245, 667472), (260, 628964), (280, 584038), (364, 449260), (392, 417170), (455, 359408), (490, 333736), (520, 314482), (560, 292019), (637, 256720), (728, 224630), (784, 208585), (910, 179704), (980, 166868), (1040, 157241), (1274, 128360), (1456, 112315), (1820, 89852), (1960, 83434), (2548, 64180), (3185, 51344), (3209, 50960), (3640, 44926), (3920, 41717), (5096, 32090), (6370, 25672), (6418, 25480), (7280, 22463), (10192, 16045), (12740, 12836)]