72573120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 252959616

約数和(自身を除く): 180386496

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, 113, 120, 144, 160, 180, 192, 223, 226, 240, 288, 320, 339, 360, 446, 452, 480, 565, 576, 669, 678, 720, 892, 904, 960, 1017, 1115, 1130, 1338, 1356, 1440, 1695, 1784, 1808, 2007, 2034, 2230, 2260, 2676, 2712, 2880, 3345, 3390, 3568, 3616, 4014, 4068, 4460, 4520, 5085, 5352, 5424, 6690, 6780, 7136, 7232, 8028, 8136, 8920, 9040, 10035, 10170, 10704, 10848, 13380, 13560, 14272, 16056, 16272, 17840, 18080, 20070, 20340, 21408, 21696, 25199, 26760, 27120, 32112, 32544, 35680, 36160, 40140, 40680, 42816, 50398, 53520, 54240, 64224, 65088, 71360, 75597, 80280, 81360, 100796, 107040, 108480, 125995, 128448, 151194, 160560, 162720, 201592, 214080, 226791, 251990, 302388, 321120, 325440, 377985, 403184, 453582, 503980, 604776, 642240, 755970, 806368, 907164, 1007960, 1133955, 1209552, 1511940, 1612736, 1814328, 2015920, 2267910, 2419104, 3023880, 3628656, 4031840, 4535820, 4838208, 6047760, 7257312, 8063680, 9071640, 12095520, 14514624, 18143280, 24191040, 36286560, 72573120]

約数ペア:

[(1, 72573120), (2, 36286560), (3, 24191040), (4, 18143280), (5, 14514624), (6, 12095520), (8, 9071640), (9, 8063680), (10, 7257312), (12, 6047760), (15, 4838208), (16, 4535820), (18, 4031840), (20, 3628656), (24, 3023880), (30, 2419104), (32, 2267910), (36, 2015920), (40, 1814328), (45, 1612736), (48, 1511940), (60, 1209552), (64, 1133955), (72, 1007960), (80, 907164), (90, 806368), (96, 755970), (113, 642240), (120, 604776), (144, 503980), (160, 453582), (180, 403184), (192, 377985), (223, 325440), (226, 321120), (240, 302388), (288, 251990), (320, 226791), (339, 214080), (360, 201592), (446, 162720), (452, 160560), (480, 151194), (565, 128448), (576, 125995), (669, 108480), (678, 107040), (720, 100796), (892, 81360), (904, 80280), (960, 75597), (1017, 71360), (1115, 65088), (1130, 64224), (1338, 54240), (1356, 53520), (1440, 50398), (1695, 42816), (1784, 40680), (1808, 40140), (2007, 36160), (2034, 35680), (2230, 32544), (2260, 32112), (2676, 27120), (2712, 26760), (2880, 25199), (3345, 21696), (3390, 21408), (3568, 20340), (3616, 20070), (4014, 18080), (4068, 17840), (4460, 16272), (4520, 16056), (5085, 14272), (5352, 13560), (5424, 13380), (6690, 10848), (6780, 10704), (7136, 10170), (7232, 10035), (8028, 9040), (8136, 8920)]