100740080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 281589120

約数和(自身を除く): 180849040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 829, 868, 980, 1085, 1240, 1519, 1658, 1736, 1960, 2170, 2480, 3038, 3316, 3472, 3920, 4145, 4340, 5803, 6076, 6632, 7595, 8290, 8680, 11606, 12152, 13264, 15190, 16580, 17360, 23212, 24304, 25699, 29015, 30380, 33160, 40621, 46424, 51398, 58030, 60760, 66320, 81242, 92848, 102796, 116060, 121520, 128495, 162484, 179893, 203105, 205592, 232120, 256990, 324968, 359786, 406210, 411184, 464240, 513980, 649936, 719572, 812420, 899465, 1027960, 1259251, 1439144, 1624840, 1798930, 2055920, 2518502, 2878288, 3249680, 3597860, 5037004, 6296255, 7195720, 10074008, 12592510, 14391440, 20148016, 25185020, 50370040, 100740080]

約数ペア:

[(1, 100740080), (2, 50370040), (4, 25185020), (5, 20148016), (7, 14391440), (8, 12592510), (10, 10074008), (14, 7195720), (16, 6296255), (20, 5037004), (28, 3597860), (31, 3249680), (35, 2878288), (40, 2518502), (49, 2055920), (56, 1798930), (62, 1624840), (70, 1439144), (80, 1259251), (98, 1027960), (112, 899465), (124, 812420), (140, 719572), (155, 649936), (196, 513980), (217, 464240), (245, 411184), (248, 406210), (280, 359786), (310, 324968), (392, 256990), (434, 232120), (490, 205592), (496, 203105), (560, 179893), (620, 162484), (784, 128495), (829, 121520), (868, 116060), (980, 102796), (1085, 92848), (1240, 81242), (1519, 66320), (1658, 60760), (1736, 58030), (1960, 51398), (2170, 46424), (2480, 40621), (3038, 33160), (3316, 30380), (3472, 29015), (3920, 25699), (4145, 24304), (4340, 23212), (5803, 17360), (6076, 16580), (6632, 15190), (7595, 13264), (8290, 12152), (8680, 11606)]