157429160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 425502720

約数和(自身を除く): 268073560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2591, 3038, 4340, 5182, 6076, 7595, 8680, 10364, 12152, 12955, 15190, 18137, 20728, 25910, 30380, 36274, 51820, 60760, 72548, 80321, 90685, 103640, 126959, 145096, 160642, 181370, 253918, 321284, 362740, 401605, 507836, 562247, 634795, 642568, 725480, 803210, 1015672, 1124494, 1269590, 1606420, 2248988, 2539180, 2811235, 3212840, 3935729, 4497976, 5078360, 5622470, 7871458, 11244940, 15742916, 19678645, 22489880, 31485832, 39357290, 78714580, 157429160]

約数ペア:

[(1, 157429160), (2, 78714580), (4, 39357290), (5, 31485832), (7, 22489880), (8, 19678645), (10, 15742916), (14, 11244940), (20, 7871458), (28, 5622470), (31, 5078360), (35, 4497976), (40, 3935729), (49, 3212840), (56, 2811235), (62, 2539180), (70, 2248988), (98, 1606420), (124, 1269590), (140, 1124494), (155, 1015672), (196, 803210), (217, 725480), (245, 642568), (248, 634795), (280, 562247), (310, 507836), (392, 401605), (434, 362740), (490, 321284), (620, 253918), (868, 181370), (980, 160642), (1085, 145096), (1240, 126959), (1519, 103640), (1736, 90685), (1960, 80321), (2170, 72548), (2591, 60760), (3038, 51820), (4340, 36274), (5182, 30380), (6076, 25910), (7595, 20728), (8680, 18137), (10364, 15190), (12152, 12955)]