54431178880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211039}}^1$

素因数の和:211102

約数の個数: 128

約数和(自身を含む): 144655257600

約数和(自身を除く): 90224078720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 19840, 25792, 32240, 51584, 64480, 128960, 211039, 257920, 422078, 844156, 1055195, 1688312, 2110390, 2743507, 3376624, 4220780, 5487014, 6542209, 6753248, 8441560, 10974028, 13084418, 13506496, 13717535, 16883120, 21948056, 26168836, 27012992, 27435070, 32711045, 33766240, 43896112, 52337672, 54870140, 65422090, 67532480, 85048717, 87792224, 104675344, 109740280, 130844180, 135064960, 170097434, 175584448, 209350688, 219480560, 261688360, 340194868, 351168896, 418701376, 425243585, 438961120, 523376720, 680389736, 837402752, 850487170, 877922240, 1046753440, 1360779472, 1700974340, 1755844480, 2093506880, 2721558944, 3401948680, 4187013760, 5443117888, 6803897360, 10886235776, 13607794720, 27215589440, 54431178880]

約数ペア:

[(1, 54431178880), (2, 27215589440), (4, 13607794720), (5, 10886235776), (8, 6803897360), (10, 5443117888), (13, 4187013760), (16, 3401948680), (20, 2721558944), (26, 2093506880), (31, 1755844480), (32, 1700974340), (40, 1360779472), (52, 1046753440), (62, 877922240), (64, 850487170), (65, 837402752), (80, 680389736), (104, 523376720), (124, 438961120), (128, 425243585), (130, 418701376), (155, 351168896), (160, 340194868), (208, 261688360), (248, 219480560), (260, 209350688), (310, 175584448), (320, 170097434), (403, 135064960), (416, 130844180), (496, 109740280), (520, 104675344), (620, 87792224), (640, 85048717), (806, 67532480), (832, 65422090), (992, 54870140), (1040, 52337672), (1240, 43896112), (1612, 33766240), (1664, 32711045), (1984, 27435070), (2015, 27012992), (2080, 26168836), (2480, 21948056), (3224, 16883120), (3968, 13717535), (4030, 13506496), (4160, 13084418), (4960, 10974028), (6448, 8441560), (8060, 6753248), (8320, 6542209), (9920, 5487014), (12896, 4220780), (16120, 3376624), (19840, 2743507), (25792, 2110390), (32240, 1688312), (51584, 1055195), (64480, 844156), (128960, 422078), (211039, 257920)]