3159520

素因数分解:

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

素因数の和:73

約数の個数: 144

約数和(自身を含む): 9652608

約数和(自身を除く): 6493088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 364, 392, 403, 416, 434, 455, 490, 496, 520, 560, 620, 637, 728, 784, 806, 868, 910, 980, 992, 1040, 1085, 1120, 1240, 1274, 1456, 1519, 1568, 1612, 1736, 1820, 1960, 2015, 2080, 2170, 2480, 2548, 2821, 2912, 3038, 3185, 3224, 3472, 3640, 3920, 4030, 4340, 4960, 5096, 5642, 6076, 6370, 6448, 6944, 7280, 7595, 7840, 8060, 8680, 10192, 11284, 12152, 12740, 12896, 14105, 14560, 15190, 16120, 17360, 19747, 20384, 22568, 24304, 25480, 28210, 30380, 32240, 34720, 39494, 45136, 48608, 50960, 56420, 60760, 64480, 78988, 90272, 98735, 101920, 112840, 121520, 157976, 197470, 225680, 243040, 315952, 394940, 451360, 631904, 789880, 1579760, 3159520]

約数ペア:

[(1, 3159520), (2, 1579760), (4, 789880), (5, 631904), (7, 451360), (8, 394940), (10, 315952), (13, 243040), (14, 225680), (16, 197470), (20, 157976), (26, 121520), (28, 112840), (31, 101920), (32, 98735), (35, 90272), (40, 78988), (49, 64480), (52, 60760), (56, 56420), (62, 50960), (65, 48608), (70, 45136), (80, 39494), (91, 34720), (98, 32240), (104, 30380), (112, 28210), (124, 25480), (130, 24304), (140, 22568), (155, 20384), (160, 19747), (182, 17360), (196, 16120), (208, 15190), (217, 14560), (224, 14105), (245, 12896), (248, 12740), (260, 12152), (280, 11284), (310, 10192), (364, 8680), (392, 8060), (403, 7840), (416, 7595), (434, 7280), (455, 6944), (490, 6448), (496, 6370), (520, 6076), (560, 5642), (620, 5096), (637, 4960), (728, 4340), (784, 4030), (806, 3920), (868, 3640), (910, 3472), (980, 3224), (992, 3185), (1040, 3038), (1085, 2912), (1120, 2821), (1240, 2548), (1274, 2480), (1456, 2170), (1519, 2080), (1568, 2015), (1612, 1960), (1736, 1820)]