67929680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 208986624

約数和(自身を除く): 141056944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 43, 49, 52, 56, 62, 65, 70, 80, 86, 91, 98, 104, 112, 124, 130, 140, 155, 172, 182, 196, 208, 215, 217, 245, 248, 260, 280, 301, 310, 344, 364, 392, 403, 430, 434, 455, 490, 496, 520, 559, 560, 602, 620, 637, 688, 728, 784, 806, 860, 868, 910, 980, 1040, 1085, 1118, 1204, 1240, 1274, 1333, 1456, 1505, 1519, 1612, 1720, 1736, 1820, 1960, 2015, 2107, 2170, 2236, 2408, 2480, 2548, 2666, 2795, 2821, 3010, 3038, 3185, 3224, 3440, 3472, 3640, 3913, 3920, 4030, 4214, 4340, 4472, 4816, 5096, 5332, 5590, 5642, 6020, 6076, 6370, 6448, 6665, 7280, 7595, 7826, 8060, 8428, 8680, 8944, 9331, 10192, 10535, 10664, 11180, 11284, 12040, 12152, 12740, 13330, 14105, 15190, 15652, 16120, 16856, 17329, 17360, 18662, 19565, 19747, 21070, 21328, 22360, 22568, 24080, 24304, 25480, 26660, 27391, 28210, 30380, 31304, 32240, 33712, 34658, 37324, 39130, 39494, 42140, 44720, 45136, 46655, 50960, 53320, 54782, 56420, 60760, 62608, 65317, 69316, 74648, 78260, 78988, 84280, 86645, 93310, 98735, 106640, 109564, 112840, 121303, 121520, 130634, 136955, 138632, 149296, 156520, 157976, 168560, 173290, 186620, 197470, 219128, 225680, 242606, 261268, 273910, 277264, 313040, 315952, 326585, 346580, 373240, 394940, 438256, 485212, 522536, 547820, 606515, 653170, 693160, 746480, 789880, 849121, 970424, 1045072, 1095640, 1213030, 1306340, 1386320, 1579760, 1698242, 1940848, 2191280, 2426060, 2612680, 3396484, 4245605, 4852120, 5225360, 6792968, 8491210, 9704240, 13585936, 16982420, 33964840, 67929680]

約数ペア:

[(1, 67929680), (2, 33964840), (4, 16982420), (5, 13585936), (7, 9704240), (8, 8491210), (10, 6792968), (13, 5225360), (14, 4852120), (16, 4245605), (20, 3396484), (26, 2612680), (28, 2426060), (31, 2191280), (35, 1940848), (40, 1698242), (43, 1579760), (49, 1386320), (52, 1306340), (56, 1213030), (62, 1095640), (65, 1045072), (70, 970424), (80, 849121), (86, 789880), (91, 746480), (98, 693160), (104, 653170), (112, 606515), (124, 547820), (130, 522536), (140, 485212), (155, 438256), (172, 394940), (182, 373240), (196, 346580), (208, 326585), (215, 315952), (217, 313040), (245, 277264), (248, 273910), (260, 261268), (280, 242606), (301, 225680), (310, 219128), (344, 197470), (364, 186620), (392, 173290), (403, 168560), (430, 157976), (434, 156520), (455, 149296), (490, 138632), (496, 136955), (520, 130634), (559, 121520), (560, 121303), (602, 112840), (620, 109564), (637, 106640), (688, 98735), (728, 93310), (784, 86645), (806, 84280), (860, 78988), (868, 78260), (910, 74648), (980, 69316), (1040, 65317), (1085, 62608), (1118, 60760), (1204, 56420), (1240, 54782), (1274, 53320), (1333, 50960), (1456, 46655), (1505, 45136), (1519, 44720), (1612, 42140), (1720, 39494), (1736, 39130), (1820, 37324), (1960, 34658), (2015, 33712), (2107, 32240), (2170, 31304), (2236, 30380), (2408, 28210), (2480, 27391), (2548, 26660), (2666, 25480), (2795, 24304), (2821, 24080), (3010, 22568), (3038, 22360), (3185, 21328), (3224, 21070), (3440, 19747), (3472, 19565), (3640, 18662), (3913, 17360), (3920, 17329), (4030, 16856), (4214, 16120), (4340, 15652), (4472, 15190), (4816, 14105), (5096, 13330), (5332, 12740), (5590, 12152), (5642, 12040), (6020, 11284), (6076, 11180), (6370, 10664), (6448, 10535), (6665, 10192), (7280, 9331), (7595, 8944), (7826, 8680), (8060, 8428)]