1015711120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5101}}^1$

素因数の和:5264

約数の個数: 80

約数和(自身を含む): 2505286080

約数和(自身を除く): 1489574960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 380, 524, 655, 760, 1048, 1310, 1520, 2096, 2489, 2620, 4978, 5101, 5240, 9956, 10202, 10480, 12445, 19912, 20404, 24890, 25505, 39824, 40808, 49780, 51010, 81616, 96919, 99560, 102020, 193838, 199120, 204040, 387676, 408080, 484595, 668231, 775352, 969190, 1336462, 1550704, 1938380, 2672924, 3341155, 3876760, 5345848, 6682310, 7753520, 10691696, 12696389, 13364620, 25392778, 26729240, 50785556, 53458480, 63481945, 101571112, 126963890, 203142224, 253927780, 507855560, 1015711120]

約数ペア:

[(1, 1015711120), (2, 507855560), (4, 253927780), (5, 203142224), (8, 126963890), (10, 101571112), (16, 63481945), (19, 53458480), (20, 50785556), (38, 26729240), (40, 25392778), (76, 13364620), (80, 12696389), (95, 10691696), (131, 7753520), (152, 6682310), (190, 5345848), (262, 3876760), (304, 3341155), (380, 2672924), (524, 1938380), (655, 1550704), (760, 1336462), (1048, 969190), (1310, 775352), (1520, 668231), (2096, 484595), (2489, 408080), (2620, 387676), (4978, 204040), (5101, 199120), (5240, 193838), (9956, 102020), (10202, 99560), (10480, 96919), (12445, 81616), (19912, 51010), (20404, 49780), (24890, 40808), (25505, 39824)]