130400640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22639}}^1$

素因数の和:22664

約数の個数: 96

約数和(自身を含む): 450309600

約数和(自身を除く): 319908960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22639, 45278, 67917, 90556, 113195, 135834, 181112, 203751, 226390, 271668, 339585, 362224, 407502, 452780, 543336, 679170, 724448, 815004, 905560, 1018755, 1086672, 1358340, 1448896, 1630008, 1811120, 2037510, 2173344, 2716680, 2897792, 3260016, 3622240, 4075020, 4346688, 5433360, 6520032, 7244480, 8150040, 8693376, 10866720, 13040064, 14488960, 16300080, 21733440, 26080128, 32600160, 43466880, 65200320, 130400640]

約数ペア:

[(1, 130400640), (2, 65200320), (3, 43466880), (4, 32600160), (5, 26080128), (6, 21733440), (8, 16300080), (9, 14488960), (10, 13040064), (12, 10866720), (15, 8693376), (16, 8150040), (18, 7244480), (20, 6520032), (24, 5433360), (30, 4346688), (32, 4075020), (36, 3622240), (40, 3260016), (45, 2897792), (48, 2716680), (60, 2173344), (64, 2037510), (72, 1811120), (80, 1630008), (90, 1448896), (96, 1358340), (120, 1086672), (128, 1018755), (144, 905560), (160, 815004), (180, 724448), (192, 679170), (240, 543336), (288, 452780), (320, 407502), (360, 362224), (384, 339585), (480, 271668), (576, 226390), (640, 203751), (720, 181112), (960, 135834), (1152, 113195), (1440, 90556), (1920, 67917), (2880, 45278), (5760, 22639)]